O‘REGAN, D. Fixed point theory for compact absorbing contractions in extension type spaces. CUBO, A Mathematical Journal, [S. l.], v. 12, n. 2, p. 199–215, 2010. DOI: 10.4067/S0719-06462010000200013. Disponível em: https://cubo.ufro.cl/ojs/index.php/cubo/article/view/1415. Acesso em: 29 mar. 2024.