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Publication List  (Link for my papers only page)
Revised on  Jan 3rd  2017   https://www.researchgate.net/profile/Sang_Gu_Lee   28,730 Read, 5610 Download, 573 Citations, 14 H-index, 27.18 RG   orcid.org/0000-0002-7408-9648, Researcher M-2781-2015 Scopus Author 35292447100, citation 315 by 302 document  

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Items Authored by Lee, Sang-Gu.  http://www.ams.org/mathscinet/search/author.html?mrauthid=319424 , Total Citations: 259 times by 271 authors in the MR Citation Database


[164] Sang-Gu Lee, Jae Hwa Lee, 학생중심의 대학 이산수학 강의 운영사례, Student-Centered Discrete Mathematics Class with Cyber Lab J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,韓國數學敎育學會誌 시리즈 E <數學敎育 論文集, Vol. 33, No. 1, 1-19, 2019,(KCI-A) 한국수학교육학회 ISBN 1226-6663

[163] Kinkar Das, B.Horoldavga , L.Buyantogtokh, Sang-Gu Lee,On general reduced second Zagreb index of graphs, Hacettepe Journal of Mathematics and Statistics, Volume XX(x) (2019), 1 – 11, DOI : 10.15672/HJMS.2019.660 2019. (SCIE)

[162] Natanael Karjanto, Sang-Gu Lee*, Jae Hwa Lee,Flipped Class with Electronic Book and SageMathCell for Linear Algebra, Electronic Journal of Mathematics &Technology (eJMT), https://php.radford.edu/~ejmt/ContentIndex.php Volume 12, Number 4, ISSN 1933-2823 (2019)

[161] Sang-Gu Lee, Jae Hwa Lee*, Young Rock Kim, Yoonmee Ham,4차 산업혁명에 대응하는 대학수학교육 - 선형대수학과 산업수학을 중심으로 -, 'The Fourth Industrial Revolution and College Mathematics Education', J. Korea Soc. Math. Ed. Ser. E < <數學敎育 論文集>, Vol. 32, No. 3, Sep. 2018. 245-255 (KCI-A)

[160] Sang-Gu Lee, Jae Hwa Lee, Kyung-Eun Park,디지털 시대의 대학수학교육: 선형대수학을 중심으로, 'Linear Algebra Teaching in the Digital Age', J. Korea Soc. Math. Ed. Ser. E <數學敎育 論文集, Vol. 31, No. 4, Nov. 2017. 367-387,(KCI-A)

[159] Sang-Gu Lee, Jae Hwa Lee*, Kyung-Eun Park,대화형 수학 디지털교과서 개발과 활용 사례 연구- 선형대수학을 중심으로-, 'Development and Usage of Interactive Digital Linear Algebra Textbook',  J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,韓國數學敎育學會誌 시리즈 E <數學敎育 論文集, Vol. 31, No. 2, 241-255, Sept. 2017,(KCI-A)

[158] Sang-Gu Lee*, Jae Hwa Lee, Yeung-Gu Kim, Kang Sup Lee, Yoonmee Ham, 한국 근현대수학 교재 연구 - Mathematics Textbook in Korea (1880-2016)', J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  韓國數學敎育學會誌 시리즈 E <數學敎育 論文集>, Vol. 31, No. 1, Feb. 2017. 149-177.  (KCI-A)

[157] Sang-Gu Lee, Kyung-Eun Park*, Yoonmee Ham, 시각장애청소년을 위한 3D 프린팅 촉각수학교재 개발 연구- 함수 지도와 관련하여 - A Study on 3D Printed Tactile mathematics textbook for Visually Impaired Students', J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  韓國數學敎育學會誌 시리즈 E <數學敎育 論文集>, Vol. 30, No. 4, Nov. 2016. 515-530.  (KCI-A)

[156] Ajit KUMAR, Sang-Gu LEE*, Ashraf SHARFUDEEN, Application of Progressive Discovery as a Teaching Aid Using MathDisk, Electronic Journal of Mathematics & Technology (eJMT)  https://php.radford.edu/~ejmt/ContentIndex.php V.10, No. 1, p.1-10, 2016.  ISSN 1933-2823. and (Invited paper in) Research Journal of Mathematics & Technology (RJMT) Vol. 5, No. 1 (June 2016), 33-42.

[155] Sang-Gu Lee, Jae Hwa Lee*, Jun H. Park, Eung-Ki Kim, SageMath를 활용한 대화형 공학수학 실습실의 개발과 활용 - Interactive Engineering Mathematics Laboratory', J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  韓國數學敎育學會誌 시리즈 E <數學敎育 論文集>, Vol. 30, No. 3, Sep. 2016. 281-294.  (KCI-A)

[154] Yoonmee Ham and Sang-Gu LEE*,  Interactive dynamics in a bistable attraction-repulsion chemotaxis system, Korean J. Math. 24 (2016), No. 2, pp.  215-233.    (KCI).

[153] Sang-Gu Lee*, Victoria Lang, Jae Hwa Lee, Zombie Population Modeling, Electronic Journal of Mathematics & Technology (eJMT)  https://php.radford.edu/~ejmt/ContentIndex.php V.10, No. 2, p.25-34, June 2016.  ISSN 1933-2823.

[152] Kyung-Eun Park, Sang-Gu Lee*,선형대수학’ 플립드러닝(Flipped Learning) 강의 모델 설계 및 적용', 'Flipped Learning teaching model design and application for the University's Linear Algebra', J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  韓國數學敎育學會誌 시리즈 E <數學敎育 論文集>, Vol. 30, No. 1, Feb. 2016. 1-22.  (KCI-A)

[151] Sang-Gu Lee, Mobile Linear Algebra with Sage , Selected Regular Lectures from the 12th International Congress on Mathematical Education, Springer, (Editor in Cheif: Sung Je Cho)   http://www.springer.com/gp/book/9783319171869, p.439-450, ISSN 1933-2823. ISBN 978-3-319-17186-9 ISBN 978-3-319-17187-6 (eBook), DOI 10.1007/978-3-319-17187-6 (2015)

[150] 고상숙, 고호경, 구나영, 김남희, 김리나, 김향숙, 김화경, 류희찬, 박만구, 손홍찬, 송민호, 윤인준, 이경화, 이상구*, 이종학, 이중권, 임해미, 장경윤, 전영국, 조정수, 채정림, 최경식, 한세호, 19장 수학과 컴퓨팅 사고력(CT), 수학교육에서 공학적 도구 - 대한수학교육학회 2015 연보, 경문사, http://kyungmoon.com/shop_product/shop_pdt_view.php?opt=new&p_idx=7989&page=1 , p.368-386, 2015.  ISSN 978-89-6105-950-3

[148] Sang-Gu Lee*, Geung-Hee Lee, Yong-Seok Choi, Jae Hwa Lee, Jenny Jyoung Lee, ‘R을 활용한 ‘대화형 통계학 입문 실습실’ 개발과 활용', 'Interactive Statistics Laboratory  using R and Sage', J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  韓國數學敎育學會誌 시리즈 E <數學敎育 論文集>, Vol. 29, No. 4, Nov. 2015. 573-588.  (KCI-A)

[147] 박경은, Sang-Gu Lee*, ‘신체적-정신적 장애를 극복하고 학문적 기여를 한 수학자들과 특수수학교육의 환경변화 ', 'Mathematicians who overcomes their disabilities', J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  韓國數學敎育學會誌 시리즈 E <數學敎育 論文集>, Vol. 29, No. 3, Sep. 2015. 331-352.  (KCI-A)

[146] Lee, Sang-Gu, Jin-WooPark*,  Sign idempotent sign pattern matrices that allow idempotence, Linear Algebra Appl. 487 (2015), 232–241.  (Accepted 2. Sep.) 15A86, SCI.

[145] Sang-Gu Lee, 이재화*, 최석정(崔錫鼎)의 산학연구와 양와집(養窩集)의 저자 이세구(李世龜), 'LEE Se-Gu, mathematical co-worker of CHOI Seok-Jeong', The Korean Journal for History of Mathematics, V.28, No. 2, p.73-83, April 2015. (KCI-A)

 [144] 박경은, Sang-Gu Lee*, ‘컴퓨팅 사고력(Computational thinking)’향상과 Sage 도구를 이용한 수학교육, 'Improving Computational Thinking Abilities Through the Teaching of Mathematics with Sage', J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education, Vol. 29, No. 1, Jan. 2015. 19-33, 韓國數學敎育學會誌 시리즈 E <數學敎育 論文集> 제 29집 제 1호, 2015. 1. 19-33 (KCI-A). http://scholar.ndsl.kr/schDetail.do?cn=JAKO201506960267810 

 [143] Sang-Gu Lee*, 이재윤, 박경은, 이재화, 안승철, '수학과 예술을 3D 프린팅으로 연결하는 융합인재교육', 'Mathematics, Art and 3D-Printing in STEAM Education', J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education, Vol. 29, No. 1, Jan. 2015. 35-49, 韓國數學敎育學會誌 시리즈 E <數學敎育 論文集> 제 29집 제 1호, 2015. 1. 35-49(KCI-A). http://kiss.kstudy.com/journal/list_name.asp?key1=26735&key2=5011

 [142]  Victoria Lang, Sang-Gu Lee*, Jaeyoon Lee,  A Mobile, Open-source 2-D and 3-D Printing Graphic Creation C.A.S. Tool for Mathematics Courses, Journal of US-China Education Review A, Vol. 4, No. 8, 569-580, August 2014, ISSN2161-623X, USA, David Publishing Company. http://www.davidpublishing.com/journals_info.asp?jId=641

 [141] Sang-Gu Lee*, Ji-Eun Jang, Kyung-Won Kim,  Kyung-Eun Park, GeoGebra와 미분적분학 개념의 시각화, Visualization of Calculus Concepts with GeoGebra, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education, Vol. 28, No. 4, Nov. 2014. 457-474, 韓國數學敎育學會誌 시리즈 E <數學敎育 論文集> 제 28집 제 4, 2014. 11. 457-474(KCI-A). http://dx.doi.org/10.7468/jksmee.2014.28.3.317

 [140] Sang-Gu Lee*, Jae Hwa LEE, YoonMee Ham,  수학자 족보 프로젝트의 과거와 현재 그리고 한국, The history of Mathematics Genealogy Project and its meaning in Korea, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education, Vol. 28, No. 3, Sep. 2014. 317-333, 韓國數學敎育學會誌 시리즈 E <數學敎育 論文集> 제 28집 제 3호, 2014. 9. 317-333 (KCI-A). http://dx.doi.org/10.7468/jksmee.2014.28.3.317

 [139] 이재윤, 임영준, 박경은, Sang-Gu Lee*,  Sage를 활용한 수학 3D 프린팅 웹 도구 개발 - 대학 수학교육을 중심으로, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education, Vol. 28, No. 3, Sep. 2014. 381-394, 韓國數學敎育學會誌 시리즈 E <數學敎育 論文集> 제 28집 제 3호, 2014. 9. 381-394 (KCI-A). http://www.dbpia.co.kr/SKnowledge/ArticleDetail/2549777

 [138] MR3215241  Lee, Sang-Gu; Phong, Vu Quoc*. SIMULTANEOUS SOLUTIONS OF OPERATOR SYLVESTER EQUATIONS, Studia Mathematica, 222 (2014), 87-96. doi:10.4064/sm222-1-6, 11 pages, ISSN: 0039-3223(p) 1730-6337(e), SCI IF 0.6  (2014)

[137]  Kyung-Won Kim, Sang-Gu Lee*, Shaowei Sun, Modeling of Mobile Sage and Graphing Calculator, Journal of Modern Education Review, ISSN 2155-7993, USA, December 2013, Volume 3, No. 12, pp.918-925, Academic Star Publishing Company, 2013, http://www.academicstar.us.

 [136] Sang-Gu Lee, Joonkook Shin*, Kyung-Won Kim,  스토리텔링 수학 교과서에서 공학적 도구의 활용과 미분적분학 단원에 관한 개발 사례, A Case Study of Perceptions on Storytelling Mathematics Textbooks with Computer Algebra System, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,Vol. 28, No. 1, Feb. 2014. 65-79, 韓國數學敎育學會誌 시리즈 E <數學敎育 論文集> 28집 제 1, 2014. 2. 65-79 (KCI-A).

[135] MR3034492 Beasley, LeRoy B.;  Song, Seok-Zun;  Kang, Kyung-Tae;  Lee, Sang-Gu A comparison of term ranks of symmetric matrices and their preservers. Linear Algebra Appl. 438 (2013), no. 10, 3745–3754.  15A86, SCI.   PDF Clipboard Journal Article

[134] MR3143563 Ham, Yoonmee; Lee, Sang-Gu*; Phong, Vu Quoc. A HOPF BIFURCATION IN A THREE-COMPONENT REACTION-DIFFUSION SYSTEM WITH A CHEMOATTRACTION IN ONE DIMENSION, Abstract and Applied Analysis. Article ID 830386, 11 pages http://dx.doi.org/10.1155/2013/830386   SCI IF 1.32  (2013)

133. Sang-Gu LEE*, Kyung-Won KIM and Jae Hwa LEE,  Sage matrix calculator and full Sage contents for linear algebra, Sage 행렬계산기와 선형대수학 Sage 콘텐츠, Korean J. Math. 20 (2013), No. 4, pp.  503-521.    (KCI).

132. 이상구*,박종윤,김채식,이재화, 수학자 보재 이상설(李相卨)의 근대자연과학 수용- 백승호초(百勝胡艸)를 중심으로,  Sang-Seol Lee's manuscript on modern physics in the late 19th century Korea, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education, Vol. 27, No. 4, 487-498, 韓國數學敎育學會誌 시리즈 E <數學敎育 論文集> 27집 제 4호, 2013, 487-498, (KCI-A). http://dx.doi.org/10.7468/jksmee.2013.27.4.487

131. Sang-Gu Lee*, Kyung-Won Kim, 모바일 선형대수학 스마트폰 콘텐츠 개발과 활용, Development of smart-phone contents for mobile linear algebra, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education, Vol. 27, No. 2, 121-134, 韓國數學敎育學會誌 시리즈 E <數學敎育 論文集> 27집 제 2호, 2013. 121-134 (KCI-A).

130. Sang-Gu Lee*, 장지은 and Kyung-Won Kim, SageGeoGebra를 이용한 선형대수학 개념의 Visual-Dynamic 자료 개발과 활용, Visualization of Linear Algebra concepts with Sage and GeoGebra, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education, Vol. 27, No. 1, 1-17, 韓國數學敎育學會誌 시리즈 E <數學敎育 論文集> 27집 제 1호, 2013. 1-17 (KCI-A).

 [129] MR2954494 Reviewed Lee, Sang-Gu; Vu, Quoc-Phong Simultaneous solutions of matrix equations and simultaneous equivalence of matrices. Linear Algebra Appl. 437 (2012), no. 9, 2325–2339. 15A24 (15A21 47A13)

PDF Clipboard Journal Article, SCI

[128] Yongkeun SON, Chae Sik KIM, Sang-Gu LEE* and Jae Hwa LEE,  19th Century Chemistry Book of Korean Mathematician Sang-Seol LEE, 한국 근대수학교육의 아버지 李相卨이 쓴 19세기 근대화학 강의록 화학계몽초(化學啓蒙抄), Korean J. Math. 20 (2012), No. 4, pp. 541-563.  http://dx.doi.org/10.11568/kjm.2012.20.4.541  (KCI).

[127] Sang-Gu Lee*, Jae Hwa Lee and YoonMee Ham,   초기 선형대수학의 역사, Early History of Linear algebra, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education, Vol. 26, No. 4, 351-362, 韓國數學敎育學會誌 시리즈 E <數學敎育 論文集> 26집 제 4호, 2012. 351-362 (KCI-A).

[126] An Analysis of Recent Research on the Method of Excess and Deficit (Ying Nü and Ying Buzu Shu), 영륙과 盈不足術에 관한 최근 동서양의 연구 분석Sang-Gu Lee and Jae Hwa Lee, Korean J. Math. 20 (2012), No. 1, pp. 137-159.

[125] Ki-Won Chang, The first specialist on the history of Korean mathematics (최초의 한국수학사 전문가 張起元),  Sang-Gu Lee and Jae Hwa Lee, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  Vol. 26, No. 1, 1-13, 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 26집 제 1호, 2012. 2. 1-13. (KCI-A).

124. MR2810554 Reviewed Lee, Sang-Gu; Vu, Quoc-Phong Simultaneous solutions of Sylvester equations and idempotent matrices separating the joint spectrum. Linear Algebra Appl. 435 (2011), no. 9, 2097–2109. 15A24 (15A27 47A13 47A62) PDF Clipboard Journal Article, SCI

123. MR2829393 Reviewed Das, Kinkar Ch.; Bhatti, Faqir M.; Lee, Sang-Gu; Gutman, Ivan Spectral properties of the He matrix of hexagonal systems. MATCH Commun. Math. Comput. Chem. 65 (2011), no. 3, 753–774. (Reviewer: Rong Si Chen) 05C50 (05C90) SCI PDF Clipboard Journal  Article

122. MR2794143 Reviewed Ham, Yoonmee; Lee, Sang-Gu; Phong, Vu Quoc Characterization of the determinant of a Laguerre matrix. J. Appl. Math. Comput. 36 (2011), no. 1-2, 233–239. (Reviewer: Peter Szabó) 65H05 (15B05) PDF Clipboard Journal Article

121. 安鍾和의 수학책 <數學節要> 연구, 이상구*, 이재화, 변형우, <A study on An abridged version of the Joseon Mathematics (Su-Hak-Jeol-Yo), a mathematics book written by Jong-Hwa AN, by Sang-Gu Lee*, Jae Hwa Lee, Hyungwoo Byun>, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  Vol. 25, No. 3, 641-352, 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 25집 제 4호, 2011. 11. 641-352. (KCI-A)

120. Botany: A Modern Natural Science Book written by Mathematician Sang-Seol Lee (수학자 이상설이 소개한 근대자연과학: <植物學>), Young Min Park,  Chae Sik Kim, Sang-Gu Lee*, Jae Hwa Lee, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  Vol. 25, No. 2, 341-360, 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 25집 제 2호, 2011. 5. 41-360. (KCI-A)

119. Excel Grapher: Dynamical Graphing Tool(Excel Grapher: 역동적 함수 그래프 도구), Kyung-Won Kim, Sang-Gu Lee* and Jae Hwa Lee, 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 25집 제 2호, 2011. 5. 309-321,  J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  Vol. 25, No. 2, May. 2011. 309-321(KCI-A))

118.  Y. Ham, Lee, Sang-Gu*, P. Vu; Characterization of the determinant of a Laguerre matrix,  Journal of Applied Mathematics and Computing, Volume 36, Issue 1-2 (2011), Page 233-239.  ISSN: 1598-5865, Springer (Scopus, KCI-A) The article is also available electronically on SpringerLink: http://www.springerlink.com/openurl.asp?genre=article&id=doi:10.1007/s12190-010-0399-2.

117. A study on mathematics books of Joseon Dynasty (조선시대 산서(算書) 연구, - 규장각 소장 산서 연구의 분석을 중심으로), Sang-Gu Lee with Jae Hwa Lee*, 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 25집 제 1호, 2011. 2. 1-19,  J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  Vol. 25, No. 1, Feb. 2011. 1-19(KCI-A)

116. MR2609612 Reviewed Horoldagva, Batmend; Lee, Sang-Gu Comparing Zagreb indices for connected graphs. Discrete Appl. Math. 158 (2010), no. 10, 1073–1078. 05C90 (05C35)SCI  PDF Clipboard Journal Article

115. MR2588728 Reviewed Das, Kinkar Ch.; Lee, Sang-Gu; Cheon, Gi-Sang On the conjecture for certain Laplacian integral spectrum of graphs. J. Graph Theory 63 (2010), no. 2, 106–113. (Reviewer: Bhaba Kumar Sarma) 05C50 (15A18)  PDF Clipboard Journal Article SCI

114. MR2552596 Reviewed Cheon, Gi-Sang; Lee, Sang-Gu; Shapiro, Louis W. The Fine numbers refined. European J. Combin. 31(2010), no. 1, 120–128. (Reviewer: Martin Klazar) 05A15 (11B75) SCI  PDF Clipboard Journal Article

113. Mobile Sage-Math for Linear Algebra and its Application, Duk-Sun Kim, Sang-Gu Lee*, Greg Markowsky, Electronic Journal of Mathematics & Technology (eJMT)  https://php.radford.edu/~ejmt/ContentIndex.php V.4, No. 3, p.1-13, Oct 2010.  ISSN 1933-2823.

112. Mathematical Modelling of the H1N1 Influenza, 신종 인플루엔자의 수학적 모델링, Sang-Gu Lee with Rae Young Ko*, Jae Hwa Lee, 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 24집 제 4호, 2010. 11. 877-889,  J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  Vol. 24, No. 4, Nov.  2010. 877-889(KCI)

111. Sang-Gu Lee, Han-Guk Seol, 한국 최초의 수학 및 과학 저널-數理學雜誌, First Mathematical Science Journal of Korea in 1905, The Korean Journal for History of Mathematics, V.23, No. 2, p.1-22, June 2010. (KCI-A)

110. Fibonacci sequences and the winning conditions for the blackout game, Sang-Gu Lee with Duk-Sun Kim, Faqir M. Bhatti, International Journal of Contemporary Mathematical Sciences, Vol. 5, 2010, no. 30, 1471 - 1485 ISSN: 1312-7586

109.  19世紀 朝鮮의 數學 敎科書, Mathematics Textbooks in the 19th Century Chosun, Sang-Gu Lee with Sung Sa Hong, Young Hee Hong,  Chae Whan Oh, The Korean Journal for History of Mathematics, 2010. 2., v.23, n.1, pp.1-24. (KCI-A)

108. MR2562293 Reviewed Sakthivel, R.; Anandhi, E. R.; Lee, Sang-Gu Approximate controllability of impulsive differential inclusions with nonlocal conditions. Dynam. Systems Appl. 18 (2009), no. 3-4, 637–653. (Reviewer: Nazim I. Mahmudov)93B05 (34G25 34K35 34K45)  SCI, PDF Clipboard Journal Article

107. MR2547916 Reviewed Das, Kinkar Ch.; Lee, Sang-Gu On the Estrada index conjecture. Linear Algebra Appl. 431 (2009), no. 8, 1351–1359. (Reviewer: Zoran S. Radosavljevi?) 05C50 (05C05 05C90) SCI PDF Clipboard Journal Article

106. MR2541709 Reviewed Ham, Yoon Mee; Lee, Sang-Gu; Kim, Duk-Sun A modified family of Laguerre iteration functions of quartically convergence. Int. J. Pure Appl. Math. 54 (2009), no. 1, 19–26. (Reviewer: Gert Van den Eynde) 65H05 PDF Clipboard Journal Article

105. MR2523548 Reviewed Sakthivel, R.; Mahmudov, N. I.; Lee, Sang-Gu Controllability of non-linear impulsive stochastic systems. Internat. J. Control 82 (2009), no. 5, 801–807. (Reviewer: Zhichun Yang) 93B05 (49N25 93E03 93E20) PDF Clipboard Journal Article SCI

104. 李相卨의 算書 數理, Lee Sang Seol's mathematics book <Su Ri>, Sang-Gu Lee with Sung Sa Hong and Young Hee Hong , The Korean Journal for History of Mathematics, 2009. 11., v.22, n.4, pp.1-14. (KCI-A)

103. Educational policy and curriculums of Korean school mathematics in the late 19th and early 20th century, Sang-Gu Lee with  Jihwa Noh and Sung-Yell Song, 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 23권 제4호. 2009. 11. 1093-1130,  J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  Vol. 23 No 4, Nov. 2009. 1093-1130 (KCI)

102. 모바일 환경에서의 Sage-Math의 개발과 선형대수학에서의 활용, Development of Mobile Sage-math and its use in Linear Algebra, Sang-Gu Lee with  Rae-Young Ko, Duk-Sun Kim and Jin-Yeong Bak, 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 23집 제 4호, 2009. 11. 483-506,  J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  Vol. 23, No. 4, Nov.  2009. 483-506 (KCI)

101. Sang-Seol LEE: Father of Modern Mathematical Education in Korea, Sang-Gu Lee with Han-Guk Seol, The Korean Journal for History of Mathematics, 2009, v.22, n.3, pp.79-102. (KCI-A)

100. Comparison of early tertiary mathematics in USA and Korea, Sang-Gu Lee with  Han-Guk Seol and YoonMee Ham, 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 23집 제 4호, 2009. 11. 523-535,  J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  Vol. 23 No 4, Nov. 2009. 523-535 (KCI)

99. Korean tertiary mathematics and curriculum in early 20th century, Sang-Gu Lee with Y. Ham,  The Korean Journal for History of Mathematics, 2009, v.22, n.3, pp.207-254. (KCI-A)

98. Ham, Yoon Mee; Lee, Sang-Gu; Kim, Duk-Sun A modified family of Laguerre iteration functions of quartically convergence. Int. J. Pure Appl. Math. 54 (2009), no. 1, 19--26. 65H05 PDF Doc Del Clipboard

97. Contribution of Oswald Veblen to AMS and its meaning in Korea, Sang-Gu Lee with with Y. Ham, The Korean Journal for History of Mathematics, 2009, v.22, n.2, pp.27-52. (KCI-A)

96.  History of mathematical modeling on the Blackout game, Sang-Gu Lee with D.-S Kim, C.-W. Ryu, Y.-M. Song, The Korean Journal for History of Mathematics, 2009, v.22, n.1, pp.53-74. (KCI-A)

95. MathML and JAVA Implementation in Linear Algebra, Sang-Gu Lee with with Duk-Sun Kim, The Electronic Journal of Mathematics and Technology, Volume 3, Number 1, 1-11, ISSN 1933-2823, (2009)

94. MR2474641 Reviewed Ham, YoonMee; Chun, Changbum; Lee, Sang-Gu Some higher-order modifications of Newton's method for solving nonlinear equations. J. Comput. Appl. Math. 222 (2008), no. 2, 477–486. (Reviewer: Gerd Pönisch)65H05 PDF Clipboard Journal Article SCI

93. MR2435466 Reviewed Lee, Sang-Gu; Ham, YoonMee A Hopf bifurcation in a radially symmetric free boundary problem. Dyn. Partial Differ. Equ. 5 (2008), no. 2, 173–183. (Reviewer: Christos V. Nikolopoulos) 35R35 (35B10 35B32 35K57 37L10) Editor: Y. Charles Li, S.-T. Yau (Harvard) PDF Clipboard Journal Article SCIE

92. MR2414001 Reviewed Lee, Sang-Gu; Seol, Han-Guk; Yang, Jeong-Mo Bound for 2-exponents of primitive extremal tournaments. Ars Combin. 87 (2008), 3–12. 05C20, PDF Clipboard Journal Article

91.  Applications on the image processing using singular value preservers, Sang-Gu Lee with with Duk-Sun Kim, Image and Signal Processing, 2008. CISP '08. Congress, (ISSN 978-0-7695-3119-9 )  537 - 541 .

90. A GENERATION OF A DETERMINANTAL FAMILY OF ITERATION FUNCTIONS AND ITS CHARACTERIZATION,  (with YOONMEE HAM and JERRY RIDENHOUR), Korean J. Math. 16 (2008), No. 4, pp. 481-494. KCI

89. The educational models using enhanced mathematics ICT in the Korean IT environments, 21세기 선진형 ICT 수학 교육 방법론 모델, (with Jin-Yeong Bak and Duk-Sun Kim) 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 22집 제4호. 2008. 11. 533-543 ,  J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  Vol. 22 No 4, Nov. 2008. 533-543, (KCI)

88. The Analytic Hierarchy Process and related Matrix Theory , (with Jeong-Mo Yang) 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 22집 제4호. 2008. 11. 459-469 ,  J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education,  Vol. 22 No 4, Nov. 2008. 459-469, (KCI)

87. Repulsive fixed-points of the Laguerre-like iteration functions, (with YoonMee Ham), Korean Journal of Mathematics, 16 (2008), No. 1, pp. 51-55, April 2008 (KCI)86.  R. L. Moore's Moore Method and its meaning in Korea, The Korean Journal for History of Mathematics, 2008, v.21, n.1, pp.77-88, (with Sangwook Ree and Duk-Sun Kim) (KCI-A)

85. 선형대수학 교육에 적용되는 양방향 콘텐츠 기반의 MathML 과 JAVA 도구에 관한 연구, J. Korea Soc. Math. Ed. Ser. A: The Mathematical Education,  Vol. 47 No 1, Feb. 2008. 76-90 (with Duk-Sun Kim and Kyung-Hoon Jung, 설한국) (KCI-A)

84. MR2365067 Reviewed Cheon, Gi-Sang; Hwang, Suk-Geun; Lee, Sang-Gu Several polynomials associated with the harmonic numbers. Discrete Appl. Math. 155 (2007), no. 18, 2573–2584. (Reviewer: Volker Strehl) 11B68 (05A19 11B73) PDF Clipboard Journal Article SCI

83. MR2281869 Reviewed Beasley, Leroy B.; Guterman, Alexander E.; Lee, Sang-Gu; Song, Seok-Zun Frobenius and Dieudonné theorems over semirings. Linear Multilinear Algebra 55 (2007), no. 1, 19–34. (Reviewer: Natalia Bebiano) 15A15 PDF Clipboard Journal Article SCI

82.  Ground of the revolutionary change in early 20C American Mathematics, The Korean Journal for History of Mathematics, v.20, n.3, pp.127-146  (with S.-G. Hwang, G.-S. Cheon) (2007) (KCI-A)

81. LINEAR OPERATORS PRESERVING MAXIMAL COLUMN RANKS OF NONNEGATIVE REAL MATRICES,  by KYUNG-TAE KANG, DUK-SUN KIM, SANG-GU LEE¤, and HAN-GUK SEOL, Kangweon-Kyungki Math. Jour. 15 (2007), No. 2, pp. 101-114

80. 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 21집 제4호. 2007. 11. 621-646 ,   J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education, Vol. 21 No 4, Nov. 2007. 621-646, 시각화를 이용한 선형대수학 교수학습모델 - R^n 의 부분공간,  김 덕 선 (성균관대학교) 이 상 구 (성균관대학교)* 정 경 훈 (성균관대학교)  http://km.naver.com/list/view_detail.php?dir_id=70301&docid=34314443

79. 韓國數學敎育學會誌 시리즈 E  <數學敎育 論文集>  제 21집 제4호. 2007. 11. 597-612,   J. Korea Soc. Math. Ed. Ser. E:  Communications of Mathematical Education, Vol. 21 No 4, Nov. 2007. 597-612, m by n  크기의 일반적인 흑백 게임의최적해와 타일링, 김덕선(성균관대) 이상구(성균관대) * http://km.naver.com/list/view_detail.php?dir_id=70301&docid=34314116

78. MR2218803 Reviewed Lee, Sang-Gu; Yang, Jeong-Mo Linear algebraic approach on real σ-game. J. Appl. Math. Comput. 21(2006), no. 1-2, 295–305. 91A46 (68Q45) SCI PDF Clipboard Journal Article

[77]MR2190705 Lee, Sang-Gu; Seol, Han-Guk Graph representations of normal matrices. J. Korean Math. Soc. 43 (2006), no. 1, 215--224. 05C50 (15A57), Review in linked PDF Add citation to clipboard Document Delivery Service (SCIE)


[76]  MR2167076 Lee, Sang Gu; Yang, Jeong Mo Bound for 2-exponents of primitive extremal ministrong digraphs. Commun. Korean Math. Soc. 20 (2005), no. 1, 51--62. 05Cxx Review in linked PDF Add citation to clipboard Document Delivery Service KCI-A


[75] MR2161933 (2006d:15049) Hwang, Suk-Geun; Kim, Ik-Pyo; Kim, Si-Ju; Lee, Sang-Gu The number of zeros of a tight sign-central matrix. Linear Algebra Appl. 407 (2005), 296--310. 15A99

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  (SCI)


[74]  MR2138757 Kim, Ik-Pyo; Lee, Sang-Gu; Seol, Han-Guk Matrices with prescribed permanent using binary number system of integers. Int. J. Pure Appl. Math. 19 (2005), no. 3, 415--420. 15A15 (15A36)

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[73] MR2134969 Beasley, LeRoy B.; Guterman, Alexander E.; Lee, Sang-Gu; Song, Seok-Zun Linear preservers of zeros of matrix polynomials. Linear Algebra Appl. 401 (2005), 325--340. 15A04
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  (SCI)



[72] MR2098603 (2005h:15006) Beasley, LeRoy B.; Guterman, Alexander E.; Lee, Sang-Gu; Song, Seok-Zun Linear transformations preserving the Grassmannian over $\scr M\sb n(\bold Z\sb +)$. Linear Algebra Appl. 393 (2004), 39--46. 15A04
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  (SCI)



[71] MR2028036 (2004m:35121) Ham, YoonMee; Lee, Sang-Gu Effects on global coupling of an interface problem in an activator-inhibitor system. J. Comput. Appl. Math. 162 (2004), no. 2, 393--409. (Reviewer: L. Hsiao) 35K45 (35B10 35B25 35K57 37L10)
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    (SCI)



[70] MR2024831 (2004j:91071) Jin, Ming-Ai; Lee, Sang-Gu; Neal, Cora; Ree, Sangwook A matrix method for the input-output analysis of economic systems. Int. Math. J. 4 (2003), no. 6, 515--525. 91B02 (15A48)
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[69] MR1980657 (2004d:15035) Beasley, LeRoy B.; Lee, Sang-Gu; Seol, Han-Guk Inverse principally centrogonal matrices. Int. J. Pure Appl. Math. 5 (2003), no. 3, 315--321. 15A57
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[68] MR1976930 (2004b:15004) Beasley, LeRoy B.; Lee, Sang-Gu; Lee, You-Ho A characterization of strong preservers of matrix majorization. Linear Algebra Appl. 367 (2003), 341--346. (Reviewer: Peter \v Semrl) 15A04 (15A21)
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    (SCI)



[67] MR1913345 (2003k:11024) Lee, Gwang-Yeon; Kim, Jin-Soo; Lee, Sang-Gu Factorizations and eigenvalues of Fibonacci and symmetric Fibonacci matrices. A special tribute to Calvin T. Long. Fibonacci Quart. 40 (2002), no. 3, 203--211. (Reviewer: Shiro Ando) 11B39 (15A23 15A36 15A42)
Review in linked PDF Add citation to clipboard Document Delivery Service Journal Original Article



    (SCIE)



[66] MR1906757 (2003g:15004) Beasley, LeRoy B.; Lee, Sang-Gu; Song, Seok-Zun Linear operators that preserve pairs of matrices which satisfy extreme rank properties. Linear Algebra Appl. 350 (2002), 263--272. (Reviewer: Alexander E. Guterman) 15A04 (15A03 15A15 47B49)
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  (SCI)



[65] MR1903621 (2003d:15002) Beasley, LeRoy B.; Lee, Sang-Gu; Lee, You-Ho Resolution of the conjecture on strong preservers of multivariate majorization. Bull. Korean Math. Soc. 39 (2002), no. 2, 283--287. (Reviewer: Chong Guang Cao) 15A04
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    (KCI-A)



[64] MR1928400 (2003m:15005) Beasley, Leroy B.; Song, Seok-Zun; Lee, Sang-Gu Zero-term rank preservers. Linear preserver problems (Lisbon, 1999). Linear and Multilinear Algebra 48 (2001), no. 4, 313--318. (Reviewer: Richard D. Hill) 15A04 (15A33)
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    (SCIE)



[63] MR1829526 (2002b:11027) Lee, Gwang-Yeon; Lee, Sang-Gu; Kim, Jin-Soo; Shin, Hang-Kyun The Binet formula and representations of $k$-generalized Fibonacci numbers. Fibonacci Quart. 39 (2001), no. 2, 158--164. (Reviewer: Shiro Ando) 11B39 (15A15)
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    (SCIE)



[62] MR1825067 (2001m:11019) Lee, Gwang-Yeon; Kim, Jin-Soo; Lee, Sang-Gu A representation and some properties for $k$-Fibonacci sequences. Missouri J. Math. Sci. 13 (2001), no. 2, 92--102. (Reviewer: Curtis N. Cooper) 11B39
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[61] MR1817961 (2001m:15044) Park, S.-W.; Beasley, L. B.; Lee, S.-G. Idempotence of $(1,-1)$-matrices. Proceedings of the Thirty-first Southeastern International Conference on Combinatorics, Graph Theory and Computing (Boca Raton, FL, 2000). Congr. Numer. 146 (2000), 17--28. 15A36
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[60] MR1757591 (2001d:15010) Kim, Jin-Soo; Lee, Sang-Gu; Lee, Gwang-Yeon; Song, Seok-Zun On the spectral norm and eigenvalues of $W\sb c$-companion matrices. Int. J. Appl. Math. 2 (2000), no. 9, 1061--1072. (Reviewer: Chi-Kwong Li) 15A18
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[59] MR1734203 (2000i:15005) Beasley, LeRoy B.; Lee, Sang-Gu Linear operators preserving multivariate majorization. Linear Algebra Appl. 304 (2000), no. 1-3, 141--159. (Reviewer: Peter \v Semrl) 15A04 (15A21 15A30)
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    (SCI)



[58] MR1757158 (2001c:15004) Beasley, LeRoy B.; Song, Seok-Zun; Lee, Sang-Gu Linear operators that preserve zero-term rank of Boolean matrices. J. Korean Math. Soc. 36 (1999), no. 6, 1181--1190. (Reviewer: Peter \v Semrl) 15A04 (15A03 15A33)
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    (SCIE)



[57] MR1734314 (2000j:35278) Ham, YoonMee; Lee, Sang-Gu A Hopf bifurcation of interfaces in a Dirichlet problem. Southwest J. Pure Appl. Math. 1999, no. 2, 47--60 (electronic). (Reviewer: Vladimir Grebenev) 35R35 (34C23 35B32 37G15 37L10)
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[56] MR1698689 (2000f:15002) Beasley, LeRoy B.; Lee, Sang-Gu; Lee, You-Ho Linear operators strongly preserving multivariate majorization with $T(I)=I$. Kyungpook Math. J. 39 (1999), no. 1, 191--194. (Reviewer: Chi-Kwong Li) 15A04 (15A21 15A30)
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[55] MR1659324 (99h:15023) Cheon, G.-S.; Johnson, C. R.; Lee, S.-G.; Pribble, E. J. The possible numbers of zeros in an orthogonal matrix. Electron. J. Linear Algebra 5 (1999), 19--23 (electronic). 15A57
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    (SCIE)



[54] MR1732696 (2000k:15046) Park, S.-W.; Seol, H.-G.; Lee, S.-G. A characterization of minimal semipositivity of sign pattern matrices. Commun. Korean Math. Soc. 13 (1998), no. 3, 465--473. 15A48
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[53] MR1483520 (98i:15006) Lee, Sang-Gu; Park, Se-Won; Seol, Han-Guk Linear operators strongly preserving matrices whose sign patterns require the Perron property. Linear Algebra Appl. 269 (1998), 53--63. (Reviewer: N. J. Pullman) 15A04
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[52] MR1443283 (98a:15004) Lee, G.-Y.; Lee, S.-G.; Song, S.-Z. Linear operators that strongly preserves [preserve] the sign-central matrices. Bull. Korean Math. Soc. 34 (1997), no. 1, 51--61. (Reviewer: Walter S. Sizer) 15A04 (15A48)
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[51] MR1421266 (97g:15026) Lee, G.-Y.; Lee, S.-G.; Shin, H.-G. On the $k$-generalized Fibonacci matrix $Q\sb k$. Linear Algebra Appl. 251 (1997), 73--88. (Reviewer: J. L. Brenner) 15A57 (60C05)
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[50] MR1419750 (97h:15001) Beasley, LeRoy B.; Lee, Gwang-Yeon; Lee, Sang-Gu Linear transformations that preserve the assignment. II. J. Korean Math. Soc. 33 (1996), no. 3, 527--539. (Reviewer: D. J. Hartfiel) 15A04 (15A15)
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[49] MR1430413 (98c:15051) Lee, Sang-Gu; Park, Se-Won The allowance of idempotent of sign pattern matrices. Commun. Korean Math. Soc. 10 (1995), no. 3, 561--573. (Reviewer: Jaroslav Zemánek) 15A30 
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[48] MR1355672 (96k:15001) Song, Seok-Zun; Lee, Sang-Gu Column ranks and their preservers of general Boolean matrices. J. Korean Math. Soc. 32 (1995), no. 3, 531--540. (Reviewer: N. J. Pullman) 15A03 (15A33)
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[47] MR1337800 (96f:11025) Lee, Gwang-Yeon; Lee, Sang-Gu A note on generalized Fibonacci numbers. Fibonacci Quart. 33 (1995), no. 3, 273--278. (Reviewer: Shiro Ando) 11B39 (15A15 15A36)
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[46] MR1306988 (95i:15007) Beasley, LeRoy B.; Lee, Gwang-Yeon; Lee, Sang-Gu Linear transformations that preserve the assignment. Proceedings of the 3rd ILAS Conference (Pensacola, FL, 1993). Linear Algebra Appl. 212/213 (1994), 387--395. (Reviewer: D. J. Hartfiel) 15A15
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[45] MR1297422 (96a:05029) Beasley, LeRoy B.; Lee, Sang-Gu Linear $p(X)=X$ preservers over general Boolean semirings. J. Korean Math. Soc. 31 (1994), no. 3, 353--365. (Reviewer: S. Lajos) 05B20 (15A24 15A33)
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[44] MR1308697 (96a:16051) Beasley, LeRoy B.; Lee, Sang-Gu Linear operators strongly preserving $r$-cyclic matrices over semirings. Linear and Multilinear Algebra 35 (1993), no. 3-4, 325--337. (Reviewer: Chong Guang Cao) 16Y60 (15A33)
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[43] MR1148418 (93a:15029) Beasley, LeRoy B.; Lee, Sang-Gu Linear operators strongly preserving $r$-potent matrices over semirings. Directions in matrix theory (Auburn, AL, 1990). Linear Algebra Appl. 162/164 (1992), 589--599. (Reviewer: Walter S. Sizer) 15A99 (16Y60)
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[42] MR1703450 Beasley, LeRoy B.; Lee, Sang-Gu; Lee, You-Ho Linear operators strongly preserving multivariate majorization. Proceedings of the Prague Mathematical Conference 1996, 19--22, Icaris, Prague, 199?. 15A04 (15A21)
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Scholarly Papers

         41. 수리과학 디지털 도서관: Math Science Digital Library,  Journal of Korean Soc. Math. Ed. Ser. E: Comm. of Mathematical Education, Nov. 2006, Vol. 20, No. 4, 537-549

CitationsPublication
24MR1913345 (2003k:11024) Lee, Gwang-Yeon; Kim, Jin-Soo; Lee, Sang-Gu Factorizations and eigenvalues of Fibonacci and symmetric Fibonacci matrices. A special tribute to Calvin T. Long. Fibonacci Quart. 40 (2002), no. 3, 203–211. (Reviewer: Shiro Ando) 11B39 (15A23 15A36 15A42)
21MR1906757 (2003g:15004) Beasley, LeRoy B.; Lee, Sang-Gu; Song, Seok-Zun Linear operators that preserve pairs of matrices which satisfy extreme rank properties. Linear Algebra Appl. 350 (2002),263–272. (Reviewer: Alexander E. Guterman) 15A04 (15A03 15A15 47B49)
18MR2547916 (2010j:05230) Das, Kinkar Ch.; Lee, Sang-Gu On the Estrada index conjecture. Linear Algebra Appl. 431 (2009), no. 8, 1351–1359. (Reviewer: Zoran S. Radosavljevi?) 05C50 (05C05 05C90)
17MR1337800 (96f:11025) Lee, Gwang-Yeon; Lee, Sang-Gu A note on generalized Fibonacci numbers. Fibonacci Quart. 33 (1995), no. 3, 273–278. (Reviewer: Shiro Ando) 11B39 (15A15 15A36)
12MR2523548 (2010b:93023) Sakthivel, R.; Mahmudov, N. I.; Lee, Sang-Gu Controllability of non-linear impulsive stochastic systems. Internat. J. Control 82 (2009), no. 5, 801–807. (Reviewer: Zhichun Yang) 93B05 (49N25 93E03 93E20)
11MR1829526 (2002b:11027) Lee, Gwang-Yeon; Lee, Sang-Gu; Kim, Jin-Soo; Shin, Hang-Kyun The Binet formula and representations of k-generalized Fibonacci numbers. Fibonacci Quart. 39 (2001), no. 2, 158–164. (Reviewer: Shiro Ando) 11B39 (15A15)
13MR1421266 (97g:15026) Lee, G.-Y.; Lee, S.-G.; Shin, H.-G. On the k-generalized Fibonacci matrix Qk. Linear Algebra Appl. 251 (1997), 73–88. (Reviewer: J. L. Brenner) 15A57 (60C05)
12MR1659324 (99h:15023) Cheon, G.-S.; Johnson, C. R.; Lee, S.-G.; Pribble, E. J. The possible numbers of zeros in an orthogonal matrix. Electron. J. Linear Algebra 5 (1999), 19–23 (electronic).15A57
8MR1734203 (2000i:15005) Beasley, LeRoy B.; Lee, Sang-Gu Linear operators preserving multivariate majorization. Linear Algebra Appl. 304 (2000), no. 1-3, 141–159. (Reviewer: Peter Šemrl)15A04 (15A21 15A30)
7MR1698689 (2000f:15002) Beasley, LeRoy B.; Lee, Sang-Gu; Lee, You-Ho Linear operators strongly preserving multivariate majorization with T(I)=I. Kyungpook Math. J. 39 (1999), no. 1, 191–194. (Reviewer: Chi-Kwong Li) 15A04 (15A21 15A30)
7MR2365067 (2008m:11036) Cheon, Gi-Sang; Hwang, Suk-Geun; Lee, Sang-Gu Several polynomials associated with the harmonic numbers. Discrete Appl. Math. 155 (2007), no. 18, 2573–2584. (Reviewer: Volker Strehl) 11B68 (05A19 11B73)
6MR2954494 Lee, Sang-Gu; Vu, Quoc-Phong Simultaneous solutions of matrix equations and simultaneous equivalence of matrices. Linear Algebra Appl. 437 (2012), no. 9, 2325–2339. 15A24 (15A21 47A13)
6MR1148418 (93a:15029) Beasley, LeRoy B.; Lee, Sang-Gu Linear operators strongly preserving r-potent matrices over semirings. Directions in matrix theory (Auburn, AL, 1990). Linear Algebra Appl.162/164 (1992), 589–599. (Reviewer: Walter S. Sizer) 15A99 (16Y60)
6MR2588728 (2011c:05190) Das, Kinkar Ch.; Lee, Sang-Gu; Cheon, Gi-Sang On the conjecture for certain Laplacian integral spectrum of graphs. J. Graph Theory 63 (2010), no. 2, 106–113. (Reviewer: Bhaba Kumar Sarma) 05C50 (15A18)
6MR1976930 (2004b:15004) Beasley, LeRoy B.; Lee, Sang-Gu; Lee, You-Ho A characterization of strong preservers of matrix majorization. Linear Algebra Appl. 367 (2003), 341–346. (Reviewer: Peter Šemrl) 15A04 (15A21)
5MR2474641 (2010a:65075) Ham, YoonMee; Chun, Changbum; Lee, Sang-Gu Some higher-order modifications of Newton's method for solving nonlinear equations. J. Comput. Appl. Math. 222 (2008),no. 2, 477–486. (Reviewer: Gerd Pönisch) 65H05
5MR1928400 (2003m:15005) Beasley, Leroy B.; Song, Seok-Zun; Lee, Sang-Gu Zero-term rank preservers. Linear preserver problems (Lisbon, 1999). Linear and Multilinear Algebra 48 (2001), no. 4,313–318. (Reviewer: Richard D. Hill) 15A04 (15A33)
4MR1757158 (2001c:15004) Beasley, LeRoy B.; Song, Seok-Zun; Lee, Sang-Gu Linear operators that preserve zero-term rank of Boolean matrices. J. Korean Math. Soc. 36 (1999), no. 6, 1181–1190. (Reviewer: Peter Šemrl) 15A04 (15A03 15A33)
3MR1903621 (2003d:15002) Beasley, LeRoy B.; Lee, Sang-Gu; Lee, You-Ho Resolution of the conjecture on strong preservers of multivariate majorization. Bull. Korean Math. Soc. 39 (2002), no. 2,283–287. (Reviewer: Chong Guang Cao) 15A04
3MR1355672 (96k:15001) Song, Seok-Zun; Lee, Sang-Gu Column ranks and their preservers of general Boolean matrices. J. Korean Math. Soc. 32 (1995), no. 3, 531–540. (Reviewer: N. J. Pullman)15A03 (15A33)
2MR2134969 (2006b:15003) Beasley, LeRoy B.; Guterman, Alexander E.; Lee, Sang-Gu; Song, Seok-Zun Linear preservers of zeros of matrix polynomials. Linear Algebra Appl. 401 (2005), 325–340.15A04 (15A30)
2MR2281869 (2008a:15014) Beasley, Leroy B.; Guterman, Alexander E.; Lee, Sang-Gu; Song, Seok-Zun Frobenius and Dieudonné theorems over semirings. Linear Multilinear Algebra 55 (2007), no. 1, 19–34. (Reviewer: Natalia Bebiano) 15A15
2MR2098603 (2005h:15006) Beasley, LeRoy B.; Guterman, Alexander E.; Lee, Sang-Gu; Song, Seok-Zun Linear transformations preserving the Grassmannian over ?n(Z+). Linear Algebra Appl. 393(2004), 39–46. 15A04
2MR2218803 (2006k:91056) Lee, Sang-Gu; Yang, Jeong-Mo Linear algebraic approach on real  σ -game. J. Appl. Math. Comput. 21 (2006), no. 1-2, 295–305. 91A46 (68Q45)
2MR2810554 (2012k:15022) Lee, Sang-Gu; Vu, Quoc-Phong Simultaneous solutions of Sylvester equations and idempotent matrices separating the joint spectrum. Linear Algebra Appl. 435 (2011), no. 9, 2097–2109. 15A24 (15A27 47A13 47A62)
2MR2562293 (2011b:93020) Sakthivel, R.; Anandhi, E. R.; Lee, Sang-Gu Approximate controllability of impulsive differential inclusions with nonlocal conditions. Dynam. Systems Appl. 18(2009), no. 3-4, 637–653. (Reviewer: Nazim I. Mahmudov) 93B05 (34G25 34K35 34K45)
2MR2609612 (2011b:05271) Horoldagva, Batmend; Lee, Sang-Gu Comparing Zagreb indices for connected graphs. Discrete Appl. Math. 158 (2010), no. 10, 1073–1078. 05C90 (05C35)
1MR2435466 (2009d:35354) Lee, Sang-Gu; Ham, YoonMee A Hopf bifurcation in a radially symmetric free boundary problem. Dyn. Partial Differ. Equ. 5 (2008), no. 2, 173–183. (Reviewer: Christos V. Nikolopoulos) 35R35 (35B10 35B32 35K57 37L10)
1MR1430413 (98c:15051) Lee, Sang-Gu; Park, Se-Won The allowance of idempotent of sign pattern matrices. Commun. Korean Math. Soc. 10 (1995), no. 3, 561–573. (Reviewer: Jaroslav Zemánek) 15A30
1MR2829393 (2012e:05224) Das, Kinkar Ch.; Bhatti, Faqir M.; Lee, Sang-Gu; Gutman, IvanSpectral properties of the He matrix of hexagonal systems. MATCH Commun. Math. Comput. Chem. 65(2011), no. 3, 753–774. (Reviewer: Rong Si Chen) 05C50 (05C90)
1MR2167076 (2006i:05073) Lee, Sang Gu; Yang, Jeong Mo Bound for 2-exponents of primitive extremal ministrong digraphs. Commun. Korean Math. Soc. 20 (2005), no. 1, 51–62. (Reviewer: Guantao Chen) 05C20 (05C50)
1MR2161933 (2006d:15049) Hwang, Suk-Geun; Kim, Ik-Pyo; Kim, Si-Ju; Lee, Sang-Gu The number of zeros of a tight sign-central matrix. Linear Algebra Appl. 407 (2005), 296–310. 15A99
1MR1308697 (96a:16051) Beasley, LeRoy B.; Lee, Sang-Gu Linear operators strongly preserving  r-cyclic matrices over semirings. Linear and Multilinear Algebra 35 (1993), no. 3-4, 325–337. (Reviewer: Chong Guang Cao) 16Y60 (15A33)
1MR2552596 (2010j:05022) Cheon, Gi-Sang; Lee, Sang-Gu; Shapiro, Louis W. The Fine numbers refined. European J. Combin. 31 (2010), no. 1, 120–128. (Reviewer: Martin Klazar) 05A15 (11B75)
1MR1443283 (98a:15004) Lee, G.-Y.; Lee, S.-G.; Song, S.-Z. Linear operators that strongly preserves [preserve] the sign-central matrices. Bull. Korean Math. Soc. 34 (1997), no. 1, 51–61. (Reviewer: Walter S. Sizer) 15A04 (15A48)
 Conferences Attended at which a paper was presented since 1990.: (학술대회발표)

[See: ILAS 32 Date: 10 November 1988 ILAS NEWS SUBJECT: INAUGURAL MEETING: INTERNATIONAL LINEAR ALGEBRA SOCIETY and ILAS 46 DATE: 12 March 1989 ILAS NEWS SUBJECT: ILAS Inaugural Conference ]

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Grants, Award, Honors, Prizes, Etc.

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Professional Memberships

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Scholarly Articles과 연구보고서

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Academic Services

(Term) 발령일   ~   종료(예정)일, Orginization,   (Service) 발령내역

2019. 1.1- 2020. 12.30 Dean, College of Science, Sungkyunkwan University (현)

2018. 10.9- 2019. 12.30 http://www.ksme.info/html/sub01_01.asp 한국수학교육학회 회장 (현)

2018-01-01 ~ 2020-12-31 대한수학회 수학교육분과 위원 (현)

2010- 2019 : The Korean Society for History of Mathematics, Board Member (한국수학사학회 사료이사(현))

2010. 3.- Present, AMS Math Review, reviewer (현)

2018. 10.1 -2020. 12. 31 : ㆍKSICMI 국제수학교육한국위원회 위원(현)

(임기: 2016년 10월 9일 ~ 2018년 10월 8일) 한국수학교육학회 부회장(대외협력)

2018-01-01 ~ 2020-12-31 대한수학회 수학교육분과 위원

2017년01월01일 ~ 2018.01.1, 성균관대학교 벽송회 회장

2018년03월01일 ~ 2019.02.28, 심산연구회 부회장

2015- 2016 : Vice President of Korean Math Society (강원경기수학회 회장 겸 대한수학회 부회장)

2006- 2016 : Chief Editor, J. Korea Soc. Math. Ed. Ser. E: Communications of Mathematical Education, (韓國數學敎育學會誌 시리즈 E <數學敎育 論文集> 편집위원장)

2010- 2016 : Korean Journal of Math Editor 편집위원()

2010- 2016 : ILAS(International Linear Algebra Society), Edu Committee member()

2010- 2016 : The Korean Society for History of Mathematics, Board Member (한국수학사학회 사료이사())

2010- Present, AMS Math Review, reviewer ()

2015- 2016, 대한수학회, 대한수학회 70년사 편찬위원회, 상임위원.

열린사이버대학, 최우수강의상 수상

성균관대학교 E+Best Teacher 상 수상

22회 스승의날 정부포상, 부총리겸 교육인적자원부장관 표창

2015년03월01일 ~ 2016.12.30, 대한수학회,  수학문화 대중화 위원회, 위원.

2015년03월01일 ~ 2017.02.28, 성균관대 학술정보관, 삼성학술정보관위원회 위원.

한국수학사학회 이사, 사료이사 2013/01/01--Present

2010.3. ~ 현재, AMS Math Review, reviewer

 

대한수학회 수학교육분과 위원장  2012-03-01 ~ 2015-02-28

2006년02월01일 ~ 현재, 성대 일반대학원 보험계리학협동과정, 겸임교수

2012- 2014 : ICM 2014 LOC Member 문화위원, ILAS 2014 SOC Member & LOC Co-Chair,  Imaginary 2014 조직위원,  

2012- 2014 : Bridge 2014 조직위원, Mini-Bridge 2013 조직위원. AMC 2013 조직위원,  대한수학회 ...

2010/09/01-2014/08/30, ICM 2014, LOC Member, 조직위원, Korean Journal of Math -Editor, 강원-경기수학회 부회장, ...

2012. 3.1.~ 2014. 2. 28, 성균관대학교 , 제 9 대 교수평의회, 부의장 , Vice President of Faculty Council at Sungkyunkwan University

2010/08/01~2011/12/31 KRF(한국연구재단), 수리과학단, 전문가협의회, 기획위원, 최고과학기술인 육성방안 연구

2010, 2011/02/10-2011/03/30  KRCF 기초기술연구회, 정부출연연구소, National Agenda Project(국가아젠다프로젝트), NIMS, 평가위원

2009/09/01~2011/08/31 성균관대학교, 수학과 전공주임 겸 대학원 학과장

2009/09/01~2011/08/31 성균관대학교,  발전 기획 위원회, 운영위원

 2010/10/01~2011/02/28 성균관대학교,  교양기초교육 교수내실화위원회, 운영위원 (ACE Project)

2008/09/01-2012/08/30, ICME12, LOC Member, 기획위원, 재무위원

2005년09월01일  ~  Present 학부대학 겸임교수, 보험계리학과 겸임교수

2008년01월01일  ~  2010년12월31일, 대한수학회, 사업이사

2005년09월01일  ~  2012.08.30  자연과학부 수학전공, 전공주임교수, 대학원수학과 학과장

한국수학사학회 이사 정보이사 2007/01/01--2012/12/31

2010년 5월, 대한수학회-중국수학회 연합학술회의, 중경, 조직위원

2010.4월 수학단체총연합회 제1회 연합학술회의, 충남대, 조직위원

2010.1.1~ 2010.12.30, 수학관련 학술단체 총연합회(수총), 간사

 

<대한수학회 KMS Service>

<Titkle>

<Term : from ~

to>

수학교육분과

위원장

2012-03-01

2015-02-28

수학교육분과

위원

2009-03-01

2012-02-29

대한수학회이사

사업이사

2009-01-01

2010-12-31

Global KMS 국제학술대회 조직위원회

위원

2008-03-01

2008-11-30

대한수학회이사

사업이사

2008-03-01

2008-12-31

전산수학분과

위원장

2007-08-24

2009-02-28

전산수학분과

위원

2006-03-01

2009-02-28

한국수학올림피아드 위원회

위원

2005-01-01

2006-12-31

학술대회 운영 및 개선위원회

위원

2005-01-01

2006-12-31

전산수학분과

위원

2003-03-01

2006-02-28

한국수학올림피아드 위원회

위원

2003-01-01

2004-12-31

대한수학회 소식지 편집위원회

위원

2003-01-01

2004-12-31

대한수학회이사

사업이사

2003-01-01

2004-12-31



번호 기 간 근무처 직위 담당업무
1 2005.02 2006.01 KSME-KMS-KSESM, Task Force Team 위원 수학관련학회간 공동 사업 협의
2 2005.01 2009.12 한국수학교육학회 편집이사 논문집 시리즈 E 편집장
3 2005.01 2009.12 한국수학사학회 정보이사 학회 정보관리 및 웹서버 관리
4 2005.01 2006.12 대한수학회, 올림피아드위원회 위원, 수학올림피아드위원회 전반, 겨울학교 강사
5 2005.01 2008.12 대한수학회 전산수학분과 분과위원장 조합및 전산수학분과 학술활동
6 2005.01 2006.12 대한수학회, 학술회의 운영위원회 위원 학술회의 구성과 운영
7 2004.04 2006.02 성균관대 대학교육연구위원회, 교양기초교육위원회, Co-op  위원회 위원 대학교육개발센터 정책연구 및 심의
8 2004.02 2005.02 보험수학 학과간 협동과정 개설 실무위원 석사학위 프로그램 준비 및 개설
9 2004.02 2005.02 성균관대학교, 보험계리인학과 주비위원 학과개설 및 학과장
10 2003.09 2004.12 대한수학회 수학용어위원회 연구위원 수학용어집 편찬
11 2003.04 2003.08 성균관대 디지털교육환경위원회 전문위원
12 2003.03 2005.02 성균관대학교 특허심의위원회 심의위원
13 2003.01 2004.12 대한수학회 사업이사
14 2003.01 2004.12 대한수학회 올림피아드 위원회 올림피아드 위원
15 2003.01 2004.12 대한수학회 전산수학분과 분과위원
16 2003.01 2004.12 대한수학회 소식지 편집위원회 편집위원
17 2002.10 2005.10 국제선형대수학회 교육위원회 교육위원
18 2001.10 2003.02 성균관대학교 디지탈교육자문위원회 위원
19 2001.10 2001.11 한국교육과정평가원 출제위원
20 2001.06 2003.05 성균관대학교 출판부 운영위원
21 2001.06 2002.02 성균관대 자연과학부 Road Map(기획) 위원회 연구위원
22 2001.03 2003.02 성균관대 수학과 전공주임교수
23 2001.03 2003.02 성균관대 일반대학원 수학과 학과장
24 2001.03 2001.06 성균관대학교, 우수강사육성연구위원회 위원
25 2001.02 2003.02 KSICMI (한국수학교육학회 ICMI 위원회) 이사
26 2001.01 2002.12 대한수학회 전산위원회 전산위원
27 2001.01 2001.02 KOSEF 전산수학센터 수학과 특성화심포지움 조직위원
28 2000.12 2001.06 KOSEF Korean-Hungary Combinatorics Symposium 조직위원
29 2000.10 2002.02 KOSEF 전산수학센터 Int. Conference on Com. Matrix Theory 조직위원
30 2000.04 2002.03 성균관대학교 성균어학원 운영위원
31 2000.03 2002.02 성균관대학교, 강사선정위원회 위원
32 1999.11 2001.12 대한수학회 전산수학분과 위원
33 1999.10 1999.11 한국교육과정평가원 대입수능시험 출제위원
34 1999.09 2002.08 성균관대학교, 자연과학부 정보화추진위원회 위원
35 1999.01 1999.08 Utah State University, USA 방문교수
36 1999.01 2000.12 대한수학회 전산위원회 전산위원
37 1998.09 1999.01 College of William & Mary, USA 방문교수
38 1998.03 2000.02 성균관대학교 정보통신원 자문위원
39 1997.01 1998.12 대한수학회 전산위원회 전산위원
40 1996.10 1996.11 국립교육평가원 대입수능 출제위원
41 1996.01 2001.03 성균관대학교 이과대학 수학과 부교수
42 1995.10 1995.11 국립교육평가원 대입 수능 출제위원
43 1992.01 1996.01 성균관대학교 이과대학 수학과 조교수
44 1991.08 1992.01 성균관대학교 이과대학 수학과 강사
45 1984.01 1991.07 미국 유타주립대학교 대학원 조교,강사
46 1983.01 1984.01 성균관대학교 이과대학 수학과 조교
  

2008 KMS-AMS Joint Conference, 조직위원

2009/01/01-2009/08/30, UKC 2009, Mathematics: Fundamentals and Applicationsco-chair, (July 16 – 18)  http://matrix.skku.ac.kr/conference/UKC2009-Math/UKC2009-Math-Schedule.htm

2009년03월01일  ~ 2009/08/31, 성균관대학교 소통발전위원회 위원

과기부 KRCF 정부출연연구소 평가위원 2009/01/10-2009/03/30

2008 Global KMS International Conference (CISP2008) , 조직위원, KMS  2008/04/01-2008/10/30, http://bkmath.skku.ac.kr/kms/

UKC 2008, Applied and Pure Mathematics (APM) , co-chair, 2008/01/01-2008/08/30, http://matrix.skku.ac.kr/conference/UKC2008-APM.htm

한국과학문화재단, 교육과정 심의위원, 2008/06/01-2008/08/30

학술진흥재단 KRF 중점연구소지원사업 평가위원 2007/11/01-2007/11/30

과기부 KRCF 정부출연연구소 평가위원 2007/12/10-2008/03/30

학술진흥재단 2007년 명저번역지원 심사위원  2007/09/30-2007/10/30

과학재단 KOSEF 국제협력연구 평가위원 2007/02/20-2007/04/20

과학재단 국제 교류 지원 평가위원 2007/07/06-2007/08/30

대한수학회 위원장, 이사, KMS 전산수학 분과 위원장 2007/08/24-2009/02/28

한국전산응용수학회 Asso. Ed JAMC-Springer 부편집장 2007/01/01--2010.12.30

Korean Journal of Mathematics, 편집위원 2007/01/01--Present

성대 대학과목 선이수제 운영위원회  위원 2007/05/01-2008/04/30

성대 강사 선정 위원회  위원 2005/09/01-2007/08/31

성대 학부 운영 위원회  위원 2007/09/01-2009/08/31

성대 발전 기획 위원회 위원 2006/09/01-2008/03/31

2007년09월24일  ~  2009년02월28일 대한수학회, 전산수학 분과위원장

2006년03월01일  ~  2009년02월28일, BK 21 수학적모델링 HRD 사업단 단장, Director of BK 21 Mathematical Modelling HRD Division of SKKU

2007년09월01일  ~  2009년08월31일 자연과학부 수학전공, 전공주임교수, 대학원수학과 학과장

2006년02월01일   ~ 2008년02월29일, 일반대학원 보험계리학협동과정, 겸임교수

2006년09월01일  ~ 2008년03월31일  학부대학, 운영위원

2001년03월01일  ~  2003년02월28일 자연과학부 수학전공, 전공주임교수, 대학원수학과 학과장

2006년03월01일  ~ 2006년08월31일  학부대학(핵심균형교양) 주임교수

2005/12/01-12/30  과학재단 기초과학 평가위원

 2005/11/20 -12/4 한국교육과정평가원, 2006년 중등교사신규임용후보자선정경쟁시험 출제위원

 2006/1/5-1/20  한국수학올림피아드 겨울학교, 교장

 2006/5/27-5/27  한국수학올림피아드, 1차 시험, 고사본부장(경기지역)

 2005/5/24-5/24  한국수학올림피아드, 1차 시험, 고사본부장(경기지역)

Education and Academic Experience

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Institution

Dates Attended

Degree Date

Degree Major

Sungkyunkwan Univ.

1977-1981

1981

BS, Math

Utah State Univ.

1984-1987

1987

MS, Math

Utah State Univ.

1987-1991

1991

Ph.D, Math

Academic Experience

  

 Graduate Students produced

 

MS and PhD Graduates from Matrix LAB of Prof. Sang-Gu Lee at Sungkyunkwan Univ. (1992-2015)

Year of Graduation

Class

Name

Title of Diss. and Thesis

ETC

Feb. 1993

1st MS

Chang-Min Hong

On the matrix Decomposition

미국 유학

Feb. 1994

2nd MS

Sang-Do Kim

On N and N_0 matrices

 (주) 효성

Aug. 1996

1st PhD

You-Ho Lee

Multivariate majorization and its strong preserver

대구한의대 수학과 교수 Asso. Prof.

Aug. 1996

2nd PhD

Sewon Park

Allowance of sign idempotency and the Perron property strong preservers

 신경대  교수, 학생처장, Asso. Prof. (서남대)

Feb. 1997

3rd MS

You-Hyuk Kim

 On sign-patterns and it's related algorithms for L-matrices

삼성그룹, 제일기획, 전산실, 팀장

Aug. 1998

3rd PhD

Han-Guk Seol

Combinatorial properties of matrices

성균관대 수학교수학습센터 전임연구원

Feb. 1998

4th MS

Jin-Tae Kim

On the canonical forms of matrices

충북과학고등학교 교사

Feb. 2000

5th MS

Eun-Tae Kim

Linear Algebra with Advanced Technique

중동고 수학과장, 주임교사

Feb. 2000

6th MS

Jee-Yeon Hong

Spectral properties of persymmetric matrices

서울교대, 삐에로 수학연구소 연구원

Feb. 2000

7th MS

Duk-Sun Kim

SVD and Image processing

성균관대 수학과 박사과정 진학

June 2000

4th PhD

Jin-Soo Kim

The properties and applications of companion matrices

성대 수학과, 전전컴 BK21 PostDoc 및

한서대 PostDoc,  분당 이우고교교사

Feb. 2002

8th MS

Hee-Jung Chae

Visualization of concepts in Linear Algebra

(주) 중앙교육,  수학과 연구원, -> 학원

Feb. 2003

9th MS

Hyunbai Bang

 Combinatorial properties of primitive matrices

삼성  all@card -> ING Life Insurance

Aug. 2003

 5th  PhD

Min Ae Jin

On exponents of 3-regular primitive digraphs

 Tienjin Univ. of Econ. Asso. Prof.

Feb. 2005

 6th PhD

Jeong-Mo Yang

 On 2-exponents of 2-primitive digraphs

Korea Research Foundation, Division of Performance Analysis , PI, 융합연구팀 팀장   

Aug. 2004

10th MS

Myung-Guk Baik

 Image processing via matrix method

동양화재, 계리인실, 취업

Feb. 2009

7th PhD

Duk-Sun Kim

Matrix theory, Models, Computational tools

 PostDoc, SungkyunKwan Univ. NHN 취업, 삼성

Feb. 20??

(PhD  Candidate)

Eun-Tae Kim

수료

중동고 수학과장, 주임교사

Feb. 20??

(PhD  Candidate)

Kyung Hoon Jung

수료 ABD

문일고 교사, 박사과정 수료-> 서울외고 교사->텐진외고교사

Aug. 2011

11h MS

Min-Chul Jung

Mathematical Modeling of real world problems

 IT 공기업 (특허정보원) 취업

Feb. 2010

8h  PhD

Holodagava

 Zagreb indices of graphs and their Comparison

   몽골사범대 부교수, 수학교육과 학과장

Feb. 2011

 12th MS

  Rae-Young Koh

Mathematical Modeling  with Excel

  (주) 올제텍 - IT 기업 취업

Feb. 2013

 13th MS

H.-I. Jung  정혜인  

Effective Use of Sage-Math in Visualization of Linear Algebra Concepts

  NRF 한국연구재단 취업

Feb. 2014

14th MS

Jieun Jang

Visualization of Linear Algebra Concepts with Sage and Geogebra

  석사 졸업, 결혼, Geogebra 재택근무

Feb. 2014

9th  PhD

Kyung-Won Kim

A Mathematical Modeling using Sage and Mobile Mathematics

  PhD, 상명대 강사, (주)테크빌. 과장

Aug. 2014

15th MS

SUN, Shaowei  

Mathematics Modeling with Sage and its Applications

SKKU, PhD Candidate, 성대 박사과정 진학

Feb. 2015

16th MS

이재윤

Applications of  Mathematical  3D-Printing and Modeling

 KEDI 한국교육개발원, (주)테크빌 취업

Feb. 2015

17th  MS

임영준

Mathematical Modeling and Laboratory using Sage

 Samsung Electronics BigData Team, Intern

Aug. 2015

18th  MS

Victoria Lang

Zombie Population Modelling

   http://www.knowre.com/  취업

Aug. 2018

10th  PhD

Buyantogtokh Lkhagva

On general reduced Zagreb index of graphs, 몽골사범대 교수, 수학교육과

  Expected Feb. 25, 2019

Post Doctors since 1992: 천기상, 이광연, 이유호, 박세원, 설한국, 김진수, 양정모, 박차경, 김명화 (중국 강남대학), 김덕선, 이재화(중국과학원), 김경원, 설랭게(몽골대학교),

19th MS, Sudip (TBA), Expected Aug. 25th 2019. Job!

 Authored Books
                           http://ibook.skku.edu/Viewer/LA-Text-Eng

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