On the extended graph associated with the set of all non-zero annihilating ideals of a commutative ring. Gulf Journal of Mathematics, [S. l.], v. 13, n. 1, p. 15–24, 2022. DOI: 10.56947/gjom.v13i1.924. Disponível em: https://gjom.org/index.php/gjom/article/view/924. Acesso em: 24 aug. 2026.