ShavarovskyyB. Z. “Canonical Form of Polynomial Matrices With All Identical Elementary Divisors”. Ukrains’kyi Matematychnyi Zhurnal 64, no. 2 (February 25, 2012): 253-267. Accessed November 24, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2572.