Structurally unstable quadratic vector fields of codimension two families possessing a finite saddle-node and an infinite saddle-node
Joan Carles Artés Marcos Coutinho Mota; Alex Carlucci Rezende
Electronic Journal of Qualitative Theory of Differential Equations Szeged v. 2021, n. 35, p. 1-89, 2021Szeged 2021
Localização: ICMC - Inst. Ciên. Mat. Computação (PROD-3028966 )(Acessar)