1.
Monakhov VS, Konovalova MN. On groups with formational subnormal strictly 2-maximal subgroups. Ukr. Mat. Zhurn. [Internet]. 2021 Jan. 22 [cited 2025 Dec. 5];73(1):107-16. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/1115