On γ-Sets in Rings. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 14, n. 1, p. 314–326, 2021. DOI: 10.29020/nybg.ejpam.v14i1.3873. Disponível em: https://ejpam.com/index.php/ejpam/article/view/3873.. Acesso em: 3 jul. 2024.