NUSSBAUM, R. D. Fixed point theorems and Denjoy-Wolff theorems for Hilbert’s projective metric in infinite dimensions. Topological Methods in Nonlinear Analysis, [S. l.], v. 29, n. 2, p. 199–249, 2007. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2007.009. Acesso em: 22 jul. 2024.