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JOURNALS
// Zapiski Nauchnykh Seminarov POMI
// Archive
2002, Volume 284
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General information
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Contents
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Computational methods and algorithms. Part XV
Powers of sign portraits of real matrices
Yu. A. Alpin, S. N. Il'in
5
Factorized-sparse-approximate-inverse preconditionings of linear systems with unsymmetric matrices
A. Yu. Yeremin, A. A. Nikishin
18
Determinantal inequalities for accretive-dissipative matrices
Kh. D. Ikramov
36
On Brualdi's theorem
L. Yu. Kolotilina
48
A class of optimally conditioned block
$2\times2$
matrices
L. Yu. Kolotilina
64
Bounds and inequalities for the Perron root of a nonnegative matrix
L. Yu. Kolotilina
77
Computing the invariant polynomials of a polinomial matrix. 1
V. N. Kublanovskaya
123
Computing the invariant polynomials of a polynomial matrix. 2
V. N. Kublanovskaya
128
To solving multiparameter problems of algebra 1. Methods for computing complete polynomials and their applications
V. N. Kublanovskaya
143
To the solution of partial eigenproblems for polynomial matrices
V. N. Kublanovskaya, V. B. Khazanov
163
On some properties of polynomial bases of subspaces over the field of rational functions in several variables
V. B. Khazanov
177
Multiplicative correction of a matrix on a sequence of subspaces. I: Basic algorithms and theory for general unsymmetric matrices
S. A. Kharchenko, A. Yu. Yeremin
192
Existence of
$2^n$
periodic solutions of a system of
$n$
differential equations of first order
M. N. Yakovlev
247
Existence of
$2^n$
solutions of a system of
$n$
nonlinear equations in
$n$
unknowns
M. N. Yakovlev
263
©
Steklov Math. Inst. of RAS
, 2025
