GÓRNICKI, J. On the structure of fixed point sets of asymptotically regular mappings in Hilbert spaces. Topological Methods in Nonlinear Analysis, [S. l.], v. 34, n. 2, p. 383–389, 2009. Disponível em: https://apcz.umk.pl/TMNA/article/view/TMNA.2009.049. Acesso em: 24 apr. 2024.