REICH, S.; ZASLAVSKI, A. J. A fixed point theorem for nonself nonlinear contractions in length spaces. Topological Methods in Nonlinear Analysis, [S. l.], v. 63, n. 1, p. 13–22, 2024. DOI: 10.12775/TMNA.2023.007. Disponível em: https://apcz.umk.pl/TMNA/article/view/49144. Acesso em: 24 jul. 2024.