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// Itogi Nauki i Tekhniki. Sovremennaya Matematika i ee Prilozheniya. Tematicheskie Obzory
// Archive
2022, Volume 217
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General information
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Contents
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Algebra, geometry, differential equations
On branching of periodic solutions of quasilinear systems of ordinary differential equations
V. V. Abramov, E. Yu. Liskina
3
Convergence of an approximate solution of the Showalter–Sidorov–Dirichlet problem for the modified Boussinesq equation
E. V. Bychkov
11
Hyperbolic first-order covariant evolution equations for vector fields in
$\mathbb{R}^3$
Yu. P. Virchenko, A. E. Novoseltseva
20
Nonlinear singularly perturbed parabolic equations with boundary conditions of the first kind
I. V. Denisov
29
Boundary behavior of solutions to the Dirichlet problem for the heat equation in a domain whose lateral boundary satisfies the Hölder condition with exponent less than
$1/2$
A. N. Konenkov
37
Delay effect and business cycles
D. A. Kulikov
41
Sufficient conditions for the existence of a center in a second-order nonlinear dynamical system in a critical case
E. Yu. Liskina
51
Generalized solution of the Hamilton–Jacobi equation with a three-component Hamiltonian
L. G. Shagalova
63
Analysis of inventory levels based on fuzzy cost information
S. A. Nikitina
73
Features of the phase dynamics of fractional two-dimensional linear control systems for various differentiation operator
S. S. Postnov
81
Formula for analytic continuation of the Kampé de Fériet hypergeometric function
A. Hasanov, T. K. Yuldashev
97
Polynomial automorphisms, quantization, and Jacobian conjecture related problems. V. Jacobian conjecture and Specht and Burnside type problems
A. M. Elishev, A. Ya. Belov, F. Razavinia, Yu Jie-Tai, Wenchao Zhang
107
©
Steklov Math. Inst. of RAS
, 2025
