MIKLASZEWSKI, D. Topological degree of symmetric product maps on spheres. Topological Methods in Nonlinear Analysis, [S. l.], v. 1, n. 2, p. 329–338, 1993. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.1993.025. Acesso em: 3 jul. 2024.