Chernikov, N.S. (2001) “Properties of a Finite Group Representable as the Product of Two Nilpotent Groups”, Ukrains’kyi Matematychnyi Zhurnal, 53(4), pp. 531–541. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/4274 (Accessed: 7 April 2025).