Y. A. Drozd and R. V. Skuratovskii, “Cubic rings and their ideals”, Ukr. Mat. Zhurn., vol. 62, no. 4, pp. 464–470, Apr. 2010, Accessed: Apr. 23, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2880