Gudivok, P.M. and Pogorilyak, E.Y. (2002) “Matrix Representations of Finite $p$-Groups over Commutative Local Rings of Characteristic $p^s$”, Ukrains’kyi Matematychnyi Zhurnal, 54(6), pp. 764–770. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4114 (Accessed: 10 April 2025).