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Sang-Gu Lee
Sang-Gu Lee
Prof. of Mathematics at Sungkyunkwan University
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Factorizations and eigenvalues of Fibonacci and symmetric Fibonacci matrices
GY Lee, JS Kim, SG Lee
Fibonacci Quarterly 40 (3), 203-211, 2002
802002
Controllability of non-linear impulsive stochastic systems
R Sakthivel, NI Mahmudov, SG Lee
International Journal of Control 82 (5), 801-807, 2009
702009
A note on generalized Fibonacci numbers
GY Lee, SG Lee
Fibonacci Quart 33 (3), 273-278, 1995
621995
On the Estrada index conjecture
KC Das, SG Lee
Linear Algebra and its Applications 431 (8), 1351-1359, 2009
602009
Some higher-order modifications of Newton’s method for solving nonlinear equations
YM Ham, C Chun, SG Lee
Journal of Computational and Applied Mathematics 222 (2), 477-486, 2008
602008
The Binet formula and representations of k-generalized Fibonacci numbers
GY Lee, SG Lee, JS Kim, HK Shin
Fibonacci Quarterly 39 (2), 158-164, 2001
602001
On the k-generalized Fibonacci matrix Qk
GY Lee, SG Lee, HG Shin
Linear Algebra and its applications 251, 73-88, 1997
591997
A characterization of strong preservers of matrix majorization
LRB Beasley, SG Lee, YH Lee
Linear Algebra and its Applications 367, 341-346, 2003
422003
Linear operators that preserve pairs of matrices which satisfy extreme rank properties
LRB Beasley, SG Lee, SZ Song
Linear algebra and its applications 350 (1-3), 263-272, 2002
382002
Linear operators preserving multivariate majorization
LRB Beasley, SG Lee
Linear Algebra and its Applications 304 (1-3), 141-159, 2000
362000
Simultaneous solutions of matrix equations and simultaneous equivalence of matrices
SG Lee, QP Vu
Linear algebra and its applications 437 (9), 2325-2339, 2012
352012
Comparing Zagreb indices for connected graphs
B Horoldagva, SG Lee
Discrete applied mathematics 158 (10), 1073-1078, 2010
342010
Simultaneous solutions of Sylvester equations and idempotent matrices separating the joint spectrum
SG Lee, QP Vu
Linear algebra and its applications 435 (9), 2097-2109, 2011
302011
Spectral properties of the He matrix of hexagonal systems
KC Das, FM Bhatti, SG Lee, I Gutman
MATCH Commun. Math. Comput. Chem 65, 753-774, 2011
292011
Several polynomials associated with the harmonic numbers
GS Cheon, SG Hwang, SG Lee
Discrete applied mathematics 155 (18), 2573-2584, 2007
282007
Protein C and/or S deficiency presenting as peripheral arterial insufficiency
YP Cho, TW Kwon, JH Ahn, GH Kang, MS Han, YH Kim, JH Kwak, SG Lee
The British Journal of Radiology 78 (931), 601-605, 2005
242005
The possible numbers of zeros in a orthogonal matrix
GS Cheon, C Johnson, SG Lee, E Pribble
The Electronic Journal of Linear Algebra 5, 19-23, 1999
171999
Zero-term rank preservers
LB Beasley, SZ Song, SG Lee
Linear and Multilinear Algebra 48 (4), 313-318, 2001
162001
Linear operators strongly preserving r-potent matrices over semirings
LRB Beasley, SG Lee
Linear algebra and its applications 162, 589-599, 1992
161992
On the conjecture for certain Laplacian integral spectrum of graphs
KC Das, SG Lee, GS Cheon
Journal of Graph Theory 63 (2), 106-113, 2010
152010
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