On the existence of invariant tori of countable systems of difference-differential equations defined on infinite-dimensional tori

Autor: A. M. Samoilenko, K. V. Pasyuk, Yu. V. Teplins’kyi
Rok vydání: 2009
Předmět:
Zdroj: Nonlinear Oscillations. 12:358-379
ISSN: 1536-0059
Popis: In the space of bounded number sequences, we establish sufficient conditions for the existence of invariant tori for linear and quasilinear countable systems of differential-difference equations defined on infinitedimensional tori and containing an infinite set of constant deviations of a scalar argument.
Databáze: OpenAIRE