Hosoya Polynomial and Wiener Index of Zero-Divisor Graph of Z_n. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 12, n. 1, p. 47–59, 2018. DOI: 10.33899/csmj.2018.163570 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/36792. Acesso em: 25 jun. 2026.