Limit cycles in uniform isochronous centers of discontinuous differential systems with four zones
Jackson Itikawa Jaume Llibre; Ana Cristina Mereu; Regilene Delazari dos Santos Oliveira
Discrete and Continuous Dynamical Systems - Series B Springfield : AIMS v. 22, n. 9, p. 3259-3272, Nov. 2017Springfield 2017
Localização: ICMC - Inst. Ciên. Mat. Computação (PROD-2839027 )(Acessar)