KULPA, W.; SZYMAŃSKI, A.; TURZAŃSKI, M. Function and colorful extensions of the KKM theorem. Topological Methods in Nonlinear Analysis, [S. l.], v. 56, n. 1, p. 313–324, 2020. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2020.015. Acesso em: 22 jul. 2024.