MANCINI, S.; RUAS, M. A. S. Bifurcations of generic one parameter families of functions on foliated manifolds. MATHEMATICA SCANDINAVICA, [S. l.], v. 72, p. 5–19, 1993. DOI: 10.7146/math.scand.a-12432. Disponível em: https://www.mscand.dk/article/view/12432. Acesso em: 23 nov. 2024.