S. AHMED, M.; MOHAMMED, A.; E. ARIF, N. Hosoya Polynomial, Wiener Index, Coloring and Planar of Annihilator Graph of Zn. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 14, n. 2, p. 41–52, 2020. DOI: 10.33899/csmj.2020.167337 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36759. Acesso em: 23 sep. 2025.