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

2023, Volume 29, Number 1

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Trudy Instituta Matematiki i Mekhaniki UrO RAN


Optimal Recovery on Classes of Functions Analytic in an Annulus
O. V. Akopyan, R. R. Akopyan
7
Bipartite-threshold graphs and lifting rotations of edges in bipartite graphs
V. A. Baranskii, T. A. Senchonok
24
Operator Estimates in Two-Dimensional Problems with a Frequent Alternation in the Case of Small Parts with the Dirichlet Condition
D. I. Borisov
36
Semirings of continuous partial numerical functions with extended addition
E.M. Vechtomov, E. N. Lubyagina
56
Asymptotics of a Solution to an Optimal Control Problem with Integral Convex Performance Index, Cheap Control, and Initial Data Perturbations
A. R. Danilin, A. A. Shaburov
67
Solution of a Parabolic Hamilton–Jacobi Type Equation Determined by a Simple Boundary Singularity
S. V. Zakharov
77
Perturbation of a Simple Wave in a Domain Wall Model
L. A. Kalyakin
91
Finite Groups with Hereditarily $G$-Permutable Minimal Subgroups
S. F. Kamornikov, V. N. Tyutyanov
102
On a control synthesis in an enhanced evasion problem for linear discrete-time systems
E. K. Kostousova
111
Zero-Order Asymptotics for the Solution of One Type of Singularly Perturbed Linear–Quadratic Control Problems in the Critical Case
G. A. Kurina, N. T. Hoai
127
On an Element-by-Element Description of the Monoid of all Endomorphisms of an Arbitrary Groupoid and One Classification of Endomorphisms of a Groupoid
A. V. Litavrin
143
Different kinds of tightness on the space of Baire-one functions
A. V. Osipov
160
On infinite-horizon optimal exploitation of a renewable resource
L. I. Rodina, A. V. Chernikova
167
Zeros of Solutions of Third-Order L–A Pairs and Linearizable Ordinary Differential Equations
B. I. Suleimanov
180
Differentially invariant submodels of gas dynamics for the four-dimensional subalgebra of translations
S. V. Khabirov
190
Existence and uniqueness theorems for one system of integral equations with two nonlinearities
Kh. A. Khachatryan, H. S. Petrosyan, M. H. Avetisyan
202
Extremal interpolation in the mean with overlapping averaging intervals and the smallest norm of a linear differential operator
V. T. Shevaldin
219
Block designs, permutation groups and prime values of polynomials
G. A. Jones, A. K. Zvonkin
233
Finite groups with absolutely $\mathfrak{F}$-subnormal maximal subgroups
I. L. Sokhor
254
Exact constants in Jackson–Stechkin inequality in $L^{2}$ with a power-law weight
T. E. Tileubayev
259
To the memory of Irina Dmitrievna Suprunenko
V. I. Yanchevskiĭ, A. S. Kondrat'ev, T. S. Busel, A. A. Osinovskaya
280


© Steklov Math. Inst. of RAS, 2025