Ivan Ganchev Ivanov
Ivan Ganchev Ivanov
Professor of Applied Mathematics, Sofia University "St.Kl.Ohridski"
Dirección de correo verificada de feb.uni-sofia.bg
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On matrix equations X±A* X− 2A= I
IG Ivanov, VI Hasanov, BV Minchev
Linear Algebra and its Applications 326 (1-3), 27-44, 2001
982001
Properties of positive definite solutions of the equation X+ A∗ X− 2A= I
IG Ivanov, SM El-Sayed
Linear Algebra and its Applications 279 (1-3), 303-316, 1998
891998
Improved methods and starting values to solve the matrix equations 𝑋±𝐴* 𝑋⁻ ¹𝐴= 𝐼 iteratively
I Ivanov, V Hasanov, F Uhlig
Mathematics of computation 74 (249), 263-278, 2005
882005
A new modification of Newton’s method
VI Hasanov, IG Ivanov, G Nedzhibov
Appl. Math. Eng 27, 278-286, 2002
832002
NimbRo Rescue: Solving disaster‐response tasks with the mobile manipulation robot Momaro
M Schwarz, T Rodehutskors, D Droeschel, M Beul, M Schreiber, ...
Journal of Field Robotics 34 (2), 400-425, 2017
682017
On two perturbation estimates of the extreme solutions to the equations X±A* X− 1A= Q
VI Hasanov, IG Ivanov
Linear Algebra and its Applications 413 (1), 81-92, 2006
602006
Solutions and perturbation estimates for the matrix equations X±A∗ X− nA= Q
VI Hasanov, IG Ivanov
Applied mathematics and computation 156 (2), 513-525, 2004
602004
On positive definite solutions of the family of matrix equations X+ A* X-nA= Q
IG Ivanov
Journal of Computational and Applied Mathematics 193 (1), 277-301, 2006
482006
Comparative metabolic profiling of Haberlea rhodopensis, Thellungiella halophyla, and Arabidopsis thaliana exposed to low temperature
M Benina, T Obata, N Mehterov, I Ivanov, V Petrov, V Toneva, A Fernie, ...
Frontiers in plant science 4, 499, 2013
472013
Improved perturbation estimates for the matrix equations X±A∗ X− 1A= Q
VI Hasanov, IG Ivanov, F Uhlig
Linear algebra and its applications 379, 113-135, 2004
362004
Positive Definite Solutions of the Equation X + A*X -n A=I
V Hassanov, I Ivanov
International Conference on Numerical Analysis and Its Applications, 377-384, 2000
282000
On the design of polymeric 5′-O-ester prodrugs of 3′-azido-2′,3′-dideoxythymidine (AZT)
KD Troev, VA Mitova, IG Ivanov
Tetrahedron Letters 51 (47), 6123-6125, 2010
232010
On some iterations for optimal control of jump linear equations
IG Ivanov
Nonlinear Analysis: Theory, Methods & Applications 69 (11), 4012-4024, 2008
222008
Iterations for solving a rational Riccati equation arising in stochastic control
IG Ivanov
Computers & Mathematics with Applications 53 (6), 977-988, 2007
212007
Properties of Stein (Lyapunov) iterations for solving a general Riccati equation
IG Ivanov
Nonlinear Analysis: Theory, Methods & Applications 67 (4), 1155-1166, 2007
202007
Perturbation analysis for solutions of X±A* X− nA= Q
IG Ivanov
Linear algebra and its applications 395, 313-331, 2005
202005
Investigation of the market efficiency of emerging stock markets in the East-European region
I Ivanov, B Lomev, B Bogdanova
INTERNATIONAL JOURNAL OF APPLIED OPERATIONAL RESEARCH 2 (2), 13-24, 2012
182012
A new modification of the Rojo method for solving symmetric circulant five-diagonal systems of linear equations
SM El-Sayed, IG Ivanov, MG Petkov
Computers & Mathematics with Applications 35 (10), 35-44, 1998
171998
A numerical procedure to compute the stabilising solution of game theoretic Riccati equations of stochastic control
V Dragan, I Ivanov
International journal of control 84 (4), 783-800, 2011
152011
Molecular mechanisms preventing senescence in response to prolonged darkness in a desiccation-tolerant plant
M Durgud, S Gupta, I Ivanov, MA Omidbakhshfard, M Benina, S Alseekh, ...
Plant physiology 177 (3), 1319-1338, 2018
132018
El sistema no puede realizar la operación en estos momentos. Inténtalo de nuevo más tarde.
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