Volume 258, Issue 1

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October 2021

This issue is a translation of Itogi Nauki i Tekhniki. Sovremennaya Matematika i Ee Prilozheniya. Tematicheskie Obzory (Progress in Science and Technology. Contemporary Mathematics and Its Applications. Thematic Surveys), Vol. 163, Differential Equations, 2019.

9 articles in this issue

On Occurrence of Resonances from Multiple Eigenvalues of the Schrödinger Operator in a Cylinder with Distant Perturbations
D. I. Borisov
A. M. Golovina
OriginalPaper 20 September 2021 Pages: 1 - 12
On the Frequency of a Nonlinear Oscillator
L. A. Kalyakin
OriginalPaper 21 September 2021 Pages: 13 - 22
Uniform Asymptotics of the Elliptic Sine
O. M. Kiselev
OriginalPaper 22 September 2021 Pages: 23 - 36
Existence of a Renormalized Solution of a Parabolic Problem in Anisotropic Sobolev–Orlicz Spaces
N. A. Vorob’yov
F. Kh. Mukminov
OriginalPaper 20 September 2021 Pages: 37 - 64
Parametric Resonance in Integrable Systems and Averaging on Riemann Surfaces
V. Yu. Novokshenov
OriginalPaper 20 September 2021 Pages: 65 - 80
On Analogs of Wave Catastrophe Functions that are Solutions of Nonlinear Integrable Equations
B. I. Suleimanov
OriginalPaper 20 September 2021 Pages: 81 - 96
Lyapunov Functions and Asymptotics at Infinity of Solutions of Equations that are Close to Hamiltonian Equations
O. A. Sultanov
OriginalPaper 20 September 2021 Pages: 97 - 109
On Ground States and Compactly Supported Solutions of Elliptic Equations with Non-Lipschitz Nonlinearities
E. E. Kholodnov
OriginalPaper 20 September 2021 Pages: 110 - 114
Methods for Studying the Stability of Linear Periodic Systems Depending on a Small Parameter
M. G. Yumagulov
L. S. Ibragimova
A. S. Belova
OriginalPaper 20 September 2021 Pages: 115 - 127

Volume 258, Issue 1

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