RAO, K.; RAO, K. A Suzuki type fixed point theorem for a hybrid pair of maps in partial Hausdorff metric spaces. Eurasian Mathematical Journal, [S. l.], v. 5, n. 3, p. 93–101, 2014. Disponível em: https://emj.enu.kz/index.php/main/article/view/580. Acesso em: 20 aug. 2025.