ZabavskiiB. V. “Reduction of Matrices over Bezout Rings of Stable Rank Not Higher Than 2”. Ukrains’kyi Matematychnyi Zhurnal 55, no. 4 (April 25, 2003): 550-554. Accessed November 22, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/3929.