RYBAKOWSKI, K. P. On curved squeezing and Conley index. Topological Methods in Nonlinear Analysis, [S. l.], v. 38, n. 2, p. 207–231, 2011. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2011.029. Acesso em: 22 jul. 2024.