ABUHIJLEH, Eman A.; AL-LABADI, Manal; AL-EZEH, Hasan. THE 1-PLANARITY OF INTERSECTION GRAPH OF IDEALS OF A RING. Italian Journal of Pure and Applied Mathematics, [S. l.], v. 41, p. 353–357, 2019. Disponível em: https://journals.uniurb.it/index.php/ijpam/article/view/7121. Acesso em: 27 oct. 2026.