Bondarenko, V. M., and M. Yu. Bortos. “Indecomposable and Isomorphic Objects in the Category of Monomial Matrices over a Local Ring”. Ukrains’kyi Matematychnyi Zhurnal 69, no. 7 (July 25, 2017): 889–904. Accessed December 5, 2025. https://umj.imath.kiev.ua/index.php/umj/article/view/1744.