Topologies Induced by Neighborhoods of a Graph Under Some Binary Operations. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 12, n. 3, p. 749–755, 2019. DOI: 10.29020/nybg.ejpam.v12i3.3464. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/3464. Acesso em: 21 nov. 2024.