BORODZIK, M.; ŻOŁĄDEK, H. The Pascal theorem and some its generalizations. Topological Methods in Nonlinear Analysis, [S. l.], v. 19, n. 1, p. 77–90, 2002. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2002.005. Acesso em: 3 jul. 2024.