JÄNIG, A. Nonautonomous Conley index theory. The homology index and attractor-repeller decompositions. Topological Methods in Nonlinear Analysis, [S. l.], v. 53, n. 1, p. 57–77, 2019. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2018.039. Acesso em: 27 apr. 2024.