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JOURNALS // Trudy Matematicheskogo Instituta imeni V.A. Steklova // Archive

2020, Volume 308

| General information | Contents |


Differential equations and dynamical systems


Collected papers

Hölder Continuity and Harnack's Inequality for $p(x)$-Harmonic Functions
Yu. A. Alkhutov, M. D. Surnachev
7
Derivation Algebra in Noncommutative Group Algebras
A. A. Arutyunov
28
Coincidence Points and Generalized Coincidence Points of Two Set-Valued Mappings
A. V. Arutyunov, E. S. Zhukovskiy, S. E. Zhukovskiy
42
Knot Invariants in Geodesic Flows
P. M. Akhmet'ev
50
On Sufficient Optimality Conditions for Infinite Horizon Optimal Control Problems
Anton O. Belyakov
65
Singularities of Multivalued Solutions of Quasilinear Hyperbolic Systems
I. A. Bogaevsky, D. V. Tunitsky
76
Sufficient Optimality Conditions for Hybrid Systems of Variable Dimension
A. S. Bortakovskii
88
Extraction of Several Harmonics from Trigonometric Polynomials. Fejér-Type Inequalities
D. G. Vasilchenkova, V. I. Danchenko
101
On Some Sufficient Hyperbolicity Conditions
S. D. Glyzin, A. Yu. Kolesov, N. Kh. Rozov
116
Three Types of Attractors and Mixed Dynamics of Nonholonomic Models of Rigid Body Motion
S. V. Gonchenko, A. S. Gonchenko, A. O. Kazakov
135
Scenario of a Simple Transition from a Structurally Stable 3-Diffeomorphism with a Two-Dimensional Expanding Attractor to a DA Diffeomorphism
V. Z. Grines, E. V. Kruglov, O. V. Pochinka
152
Fredholm Property of Integral Operators with Homogeneous Kernels of Compact Type in the $L_2$ Space on the Heisenberg Group
V. V. Denisenko, V. M. Deundyak
167
Stabilization of Statistical Solutions for an Infinite Inhomogeneous Chain of Harmonic Oscillators
T. V. Dudnikova
181
Qualitative Properties of a Duffing System with Polynomial Nonlinearity
A. N. Kanatnikov, A. P. Krishchenko
197
Linear Pfaffian Systems and Classical Solutions of Triangular Schlesinger Equations
V. P. Leksin
210
Tracking the Solution of a Linear Parabolic Equation Using Feedback Laws
V. I. Maksimov
222
On the Structure of Solutions to a Model System That Is Nonstrictly Hyperbolic in the Sense of Petrovskii
V. V. Palin
232
Multiple Mixing with Respect to Noncoinciding Sets
S. V. Tikhonov
243
On the Solvability of a Class of Nonlinear Hammerstein–Stieltjes Integral Equations on the Whole Line
Kh. A. Khachatryan, H. S. Petrosyan
253
Localized Asymptotic Solution of a Variable-Velocity Wave Equation on the Simplest Decorated Graph
A. V. Tsvetkova, A. I. Shafarevich
265


© Steklov Math. Inst. of RAS, 2025