Annihilator graphs derived from group rings. Gulf Journal of Mathematics, [S. l.], v. 15, n. 2, p. 109–116, 2023. DOI: 10.56947/gjom.v15i2.1602. Disponível em: https://www.gjom.org/index.php/gjom/article/view/1602. Acesso em: 18 aug. 2026.