Zobrazeno 1 - 10
of 34
pro vyhledávání: '"E. F. Mishchenko"'
Publikováno v:
Computational Mathematics and Mathematical Physics. 50:1990-2002
A new mathematical object is introduced, namely, a scalar nonlinear delay differential-difference equation is considered that is a modification of Hutchinson’s equation, which is well known in ecology. The existence and stability of its relaxation
Publikováno v:
Proceedings of the Steklov Institute of Mathematics. 268:130-147
We consider a boundary value problem for the spatially one-dimensional Swift-Hohenberg equation with zero Neumann boundary conditions at the endpoints of a finite interval. We establish that as the length l of the interval increases while the supercr
Publikováno v:
International Applied Mechanics. 45:693-698
This paper is dedicated to the memory of N. N. Bogolyubov in recognition of his towering stature in nonlinear mechanics and theoretical physics, his remarkable many-sided genius, and the originality and depth of his contribution to the world’s scie
Publikováno v:
Proceedings of the Steklov Institute of Mathematics. 261:149-170
We consider a special class of nonlinear systems of ordinary differential equations, namely, the so-called flutter systems, which arise in Galerkin approximations of certain boundary value problems of nonlinear aeroelasticity and in a number of radio
Publikováno v:
Ukrainian Mathematical Journal. 60:66-77
We establish conditions under which, in three-dimensional relaxation systems of the form {fx066-01}, where 0 < e << 1, |μ| << 1, and ƒ, g ∈ C ∞, the so-called “blue-sky catastrophe” is observed, i.e., there appears a stable relaxation cycle
Publikováno v:
Proceedings of the Steklov Institute of Mathematics. 259:101-127
We carry out a detailed analysis of the existence, asymptotics, and stability problems for periodic solutions that bifurcate from the zero equilibrium state in systems with large delay. The account is based on a specific meaningful example given by a
Publikováno v:
Proceedings of the Steklov Institute of Mathematics. 256:206-222
The well-known sine-Gordon equation, supplemented with small damping and small quasiperiodic external force, is studied under the zero Dirichlet boundary conditions at the endpoints of a finite interval. The main assumption is that all frequencies of
Publikováno v:
Nonlinear Oscillations. 10:88-105
We propose a general idea of obtaining different chains of coupled oscillators with chaotic buffering. As examples, we consider chains of diffusively coupled generalized cubic Schrodinger equations and nonlinear telegraph equations. We also give exam
Autor:
A. A. Gonchar, S. V. Emel’yanov, V. A. Il’in, V. V. Kozlov, S. K. Korovin, N. N. Krasovskii, A. B. Kurzhanskii, E. F. Mishchenko, E. I. Moiseev, V. A. Sadovnichii, L. D. Faddeev, A. V. Kryazhimskii, I. V. Gaishun, N. A. Izobov, N. L. Grigorenko, V. I. Maksimov, M. S. Nikol’skii
Publikováno v:
Differential Equations. 42:925-931
Publikováno v:
Proceedings of the Steklov Institute of Mathematics. 253:S117-S150
Plane Hamiltonian systems perturbed by small time-periodic terms are considered. The conditions are established under which exponentially stable periodic solutions are accumulated infinitely in these systems as the perturbations tend to zero or, in o