SRZEDNICKI, R. On determining the homological Conley index of Poincaré maps in autonomous systems. Topological Methods in Nonlinear Analysis, [S. l.], v. 60, n. 1, p. 5–32, 2022. DOI: 10.12775/TMNA.2022.006. Disponível em: https://apcz.umk.pl/TMNA/article/view/39787. Acesso em: 22 jul. 2024.