[1]
S. N. Chernikov and S. S. . Levishchenko, “Constructive description of finite nondispersed groups where all subgroups of the nonprimary index are Abelian ”, Ukr. Mat. Zhurn., vol. 44, no. 6, pp. 818–822, Jul. 1992, Accessed: Dec. 06, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/8015