Periodic trajectories of nonsmooth perturbations of systems with chaotic behavior. Avtomatika i Telemehanika, 5 (1995), 34-41 (in Russian; English translation in Automat. Remote Control, 56 (1995), no. 5, part 1, 637-643).
| Authors: Diamond P., Kloeden P., Kozyakin V., Krasnosel’skii M.A., Pokrovskii A.V. |