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Similarity automorphisms of the space of Hankel matrices A. K. Abdikalykov, Kh. D. Ikramov
|
5 |
|
Multigrid methods for solving two-dimensional boundary-value problems Ya. L. Gurieva, V. P. Il'in, A. V. Petukhov
|
13 |
|
On the integral of a polynomial with multiple roots A. E. Guterman, S. V. Danielyan
|
28 |
|
2-words: their graphs and matrices A. E. Guterman, E. M. Kreines, N. V. Ostroukhova
|
45 |
|
Length of a direct sum of nonassociative algebras A. E. Guterman, D. K. Kudryavtsev, O. V. Markova
|
73 |
|
Relation graphs of the split-sedenion algebra S. A. Zhilina
|
87 |
|
An attempt of spectral theory for the $*$-congruence transformations Kh. D. Ikramov
|
114 |
|
Rationally verifiable necessary conditions for Hermitian congruence of complex matrices Kh. D. Ikramov
|
120 |
|
Congruence criteria for normal and conjugate-normal matrices Kh. D. Ikramov
|
129 |
|
Iterative solution of saddle-point SLAEs V. P. Il'in, G. Yu. Kazantsev
|
135 |
|
Commutativity of matrices up to a matrix factor N. A. Kolegov, O. V. Markova
|
151 |
|
Nekrasov type matrices and upper bounds for their inverses L. Yu. Kolotilina
|
169 |
|
New classes of nonsingular matrices and upper bounds for their inverses L. Yu. Kolotilina
|
184 |
|
Some bounds for inverses involving matrix sparsity pattern L. Yu. Kolotilina
|
201 |
|
Quadratic minimal splines with multiple nodes E. K. Kulikov, A. A. Makarov
|
220 |
|
Maps that strongly preserve $\lambda$-scrambling matrices A. M. Maksaev
|
231 |
|
$\pm1$-matrices with vanishing permanent K. A. Taranin
|
244 |
|
Computation of characteristics of the regular finite spectrum of a singular multiparameter polynomial matrix V. B. Khazanov
|
259 |
|
Computation of a minimal basis of the right null space of a singular multiparameter polynomial matrix V. B. Khazanov
|
272 |
|
On some sets of $\sigma$-commuting ($\sigma\ne 0, \pm 1$) Toeplitz and Hankel matrices V. N. Chugunov
|
288 |