Ladzoryshyn, N.B., V.M. Petrychkovych, and H.V. Zelisko. “Matrix Diophantine Equations over Quadratic Rings and Their Solutions”. Carpathian Mathematical Publications 12, no. 2 (December 20, 2020): 368–375. Accessed July 12, 2024. https://journals.pnu.edu.ua/index.php/cmp/article/view/4069.