title: Resonances within chaos.
abstract: A chaotic system under periodic forcing can develop a periodically visited strange attractor. We discuss simple models in which the phenomenon, quite easy to see in numerical simulations, can be completely studied analytically.
authors: Dipartimento di Fisica, Universita' di Roma La Sapienza, 00185 Roma, Italy.
authors: G
authors: G
authors: Gallavotti
authors: G
authors: G
authors: Gentile
authors: A
authors: A
authors: Giuliani