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JOURNALS // Trudy Instituta Matematiki i Mekhaniki UrO RAN // Archive

2020, Volume 26, Number 3

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Trudy Instituta Matematiki i Mekhaniki UrO RAN


Automorphisms of rings of nonfinitary niltriangular matrices
J. V. Bekker, D. V. Levchuk, E. A. Sotnikova
7
Inverse problems in the class of Q-polynomial graphs
I. N. Belousov, A. A. Makhnev
14
Automorphisms of a Distance-Regular Graph with Intersection Array $\{30,22,9;1,3,20\}$
K. S. Efimov, A. A. Makhnev
23
On the Pronormality of Second Maximal Subgroups in Finite Groups with Socle $L_2(q)$
V. I. Zenkov
32
Chebyshev projections to a linear manifold
V. I. Zorkal'tsev
44
Convergence of the Algorithm of Additive Regularization of Topic Models
I. A. Irkhin, K. V. Vorontsov
56
Hypercomplex Models of Multichannel Images
V. G. Labunets
69
Refinement of estimates for the Lyapunov exponents of a class of linear nonautonomous systems of difference equations
A. V. Lasunsky
84
Nonassociative enveloping algebras of Chevalley algebras
V. M. Levchuk, G. S. Suleimanova, N. D. Hodyunya
91
A Criterion for the Existence of Nondestructive Controls in the Problem of Optimal Exploitation of a Binary-Structured System
V. D. Mazurov, A. I. Smirnov
101
On connections between the Bochner–Phillips and Hille–Phillips functional calculi
A. R. Mirotin
118
Tensor representations and generating sets of involutions of some matrix groups
Ya. N. Nuzhin
133
1-Lattice isomorphisms of monoids decomposable into a free product
A. Ya. Ovsyannikov
142
On iterative methods of finding the equilibrium in the Arrow-Debreu classical model of pure exchange with multiplicative utility functions of the participants
L. D. Popov
154
Automorphisms of the semiring of polynomials $\mathbb{R}_+^{\vee}[x]$ and lattices of its subalgebras
V. V. Sidorov
171
On the choice of parameters in the quasisolution method for the correction of improper convex programs
V. D. Skarin
187
On some algorithms for constrained optimization problems with relative accuracy with respect to the objective functional
F. S. Stonyakin, I. V. Baran
198
Criterion of Subnormality in a Finite Group: Reduction to Elementary Binary Partitions
F. Sun, X. Yi, S. F. Kamornikov
211
On the Problem of Sequential Traversal of Megalopolises with Precedence Conditions and Cost Functions Depending on a List of Tasks
A. G. Chentsov, A. A. Chentsov, A. N. Sesekin
219
Functional representations of lattice-ordered semirings. III
V. V. Chermnykh, O. V. Chermnykh
235
Discrete Orthogonal Transforms on Multisets Associated with Complete Sequences
V. M. Chernov, M. A. Chicheva
249
Duality in linear economic models of exchange
V. I. Shmyrev
258
Open questions formulated at the 13th School-Conference on Group Theory Dedicated to V. A. Belonogov's 85th Birthday
N. V. Maslova, I. N. Belousov, N. A. Minigulov
275


© Steklov Math. Inst. of RAS, 2025