Autor: N. V. Stepanenko, A. M. Samoilenko
Rok vydání: 2002
Předmět:
Zdroj: Ukrainian Mathematical Journal. 54:504-510
ISSN: 0041-5995
Popis: We investigate classes of linear extensions of dynamical systems on a torus for which the Lyapunov functions exist for an arbitrary flow on the torus. Linear extensions for which the Lyapunov functions exist only with varying coefficients are considered separately. We investigate the problem of preservation of regularity under perturbation of phase variables.
Databáze: OpenAIRE