On Dense Sets. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 16, n. 4, p. 2286–2305, 2023. DOI: 10.29020/nybg.ejpam.v16i4.4944. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/4944. Acesso em: 21 nov. 2024.