Dzhaliuk, N.S., and V.M. Petrychkovych. “The Structure of Solutions of the Matrix Linear Unilateral Polynomial Equation With Two Variables”. Carpathian Mathematical Publications 9, no. 1 (June 7, 2017): 48–56. Accessed November 21, 2024. https://journals.pnu.edu.ua/index.php/cmp/article/view/1446.