AIJAZ, M.; RANI, K.; PIRZADA, S. On compressed zero divisor graphs associated to the ring of integers modulo $n$. Carpathian Mathematical Publications, [S. l.], v. 15, n. 2, p. 552–558, 2023. DOI: 10.15330/cmp.15.2.552-558. Disponível em: https://journals.pnu.edu.ua/index.php/cmp/article/view/6246. Acesso em: 13 may. 2024.