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JOURNALS // Itogi Nauki i Tekhniki. Sovremennaya Matematika i ee Prilozheniya. Tematicheskie Obzory // Archive
2019, Volume 163
| General information | Contents |


Differential Equations


On occurrence of resonances from multiple eigenvalues of the Schrödinger operator in a cylinder with scattering perturbations
D. I. Borisov, A. M. Golovina 		3
On the frequency of a nonlinear oscillator
L. A. Kalyakin 		15
Uniform asymptotics of the sine amplitude function
O. M. Kiselev 		25
Existence of a renormalized solution of a parabolic problem in anisotropic Sobolev–Orlicz spaces
N. A. Vorobyev, F. Kh. Mukminov 		39
Parametric resonance in integrable systems and averaging on Riemann surfaces
V. Yu. Novokshenov 		65
On analogs of wave catastrophe functions that are solutions of nonlinear integrable equations
B. I. Suleimanov 		81
Lyapunov functions and asymptotics at infinity of solutions of equations that are close to Hamiltonian equations
O. A. Sultanov 		96
On ground states and compactly supported solutions of elliptic equations with non-Lipschitz nonlinearities
E. E. Kholodnov 		108
Methods for studying the stability of linear periodic systems depending on a small parameter
M. G. Yumagulov, L. S. Ibragimova, A. S. Belova 		113

© Steklov Math. Inst. of RAS, 2025