AFSHARI, H.; REZAPOUR, S.; SHAHZAD, N. Absolute retractivity of the common fixed points set of two multifunctions. Topological Methods in Nonlinear Analysis, [S. l.], v. 40, n. 2, p. 429–436, 2012. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2012.040. Acesso em: 20 apr. 2024.