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JOURNALS // Zapiski Nauchnykh Seminarov POMI // Archive

2020, Volume 496

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Computational methods and algorithms. Part XXXIII


Nonnegative chainable matrices
Yu. A. Al'pin, I. V. Bashkin
5
Conjugate direction methods for multiple solution of SLAEs
Y. L. Gurieva, V. P. Il'in
26
Linear immanant converters on skew-symmetric matrices of order $4$
A. E. Guterman, M. A. Duffner, I. A. Spiridonov
43
Relation graphs of the sedenion algebra
A. E. Guterman, S. A. Zhilina
61
Congruence verification for involutive matrices
Kh. D. Ikramov
87
Congruence of unitary matrices
Kh. D. Ikramov
94
The structure of solutions of the matrix equation $J_n(0) Y + Y^{\mathsf{T}} J_n(0) = 0$ for even $n$
Kh. D. Ikramov
97
Specific features of cosquares of special matrices in indefinite metric spaces
Kh. D. Ikramov
101
Parallel changing triangular iterative methods in Krylov subspaces
V. P. Il'in
104
New two-sided bounds for the Perron root and related nonsingularity criteria
L. Yu. Kolotilina
120
A block generalization of Nekrasov matrices
L. Yu. Kolotilina
138
Matrix representation of filter banks corresponding to spline wavelets with shifted supports
O. M. Kosogorov, A. A. Makarov, S. V. Makarova
156
The length of the group algebra of the dihedral group of order $2^k$
O. V. Markova, M. A. Khrystik
169
Computation of Jordan semi-lattices of vectors of a multiparameter polynomial matrix
V. B. Khazanov
182
Converting column majorization
P. M. Shteyner
195


© Steklov Math. Inst. of RAS, 2025