BERZIG, Maher. A Browder-Petryshyn coincidence point theorem. Modern Mathematical Methods, [S. l.], v. 3, n. 3, p. 137–145, 2025. DOI: 10.64700/mmm.64. Disponível em: https://modernmathmeth.com/index.php/pub/article/view/64. Acesso em: 20 nov. 2025.