Graphs and the Prime Spectrum of Unitary Commutative Rings. European Journal of Pure and Applied Mathematics, Maryland, USA, v. 16, n. 1, p. 314–318, 2023. DOI: 10.29020/nybg.ejpam.v16i1.4654. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/4654.. Acesso em: 2 may. 2024.