Zabavskii, B. V. “A Sharp Bézout Domain Is an Elementary Divisor Ring”. Ukrains’kyi Matematychnyi Zhurnal 66, no. 2 (February 25, 2014): 284–288. Accessed April 26, 2024. https://umj.imath.kiev.ua/index.php/umj/article/view/2131.