CARBINATTO, M. C.; RYBAKOWSKI, K. P. On the suspension isomorphism for index braids in a singular perturbation problem. Topological Methods in Nonlinear Analysis, [S. l.], v. 32, n. 2, p. 199–225, 2008. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2008.046. Acesso em: 22 jul. 2024.