[1]
S. A. Dovzhenko and N. S. Chernikov, “Primary graded groups with complementable non-Frattini subgroups”, Ukr. Mat. Zhurn., vol. 51, no. 10, pp. 1324–1333, Oct. 1999, Accessed: Dec. 05, 2025. [Online]. Available: https://umj.imath.kiev.ua/index.php/umj/article/view/4731