Aijaz M, Rani K, Pirzada S. On compressed zero divisor graphs associated to the ring of integers modulo $n$. Carpathian Math. Publ. [Internet]. 2023 Dec. 26 [cited 2024 Nov. 21];15(2):552-8. Available from: https://vps.pnu.edu.ua/index.php/cmp/article/view/6246