BONHEURE, Denis; CID, José Ángel; DE COSTER, Colette; SANCHEZ, Luís. Heteroclinics for non autonomous third order differential equations. Topological Methods in Nonlinear Analysis, [S. l.], v. 43, n. 1, p. 53–68, 2016. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2014.004. Acesso em: 8 jul. 2025.