On the Family of Theorems on Metric Completeness. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 17, n. 4, p. 2370–2383, 2024. DOI: 10.29020/nybg.ejpam.v17i4.5440. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/5440. Acesso em: 21 nov. 2024.