NASHINE, H. K. Existence of Best Proximity Points: Global Optimal Approximate Solution. Sarajevo Journal of Mathematics, [S. l.], v. 9, n. 2, p. 231–241, 2024. DOI: 10.5644/SJM.09.2.08. Disponível em: https://sjm.anubih.ba/index.php/sjm/article/view/235. Acesso em: 15 oct. 2024.