SALAHIFARD, H.; VAEZPOUR, S. M.; DHOMPONGSA, S. FIXED POINT THEOREMS FOR SOME GENERALIZED NONEXPANSIVE MAPPINGS IN CAT(0) SPACES. Journal of Nonlinear Analysis and Optimization: Theory & Applications (JNAO), [S. l.], v. 4, n. 2, p. 241–248, 2013. Disponível em: https://ph03.tci-thaijo.org/index.php/jnao/article/view/2722. Acesso em: 2 sep. 2026.