O. Domsha and B. V. Zabavskii, “Block-diagonal reduction of matrices over an $n$-simple Bézout domain $(n ≥ 3)$”, Ukr. Mat. Zhurn., vol. 62, no. 2, pp. 275–280, Feb. 2010, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/2864