Murashka VI. Formations of finite groups in polynomial time: the F-radical and the F-length. Журнал Белорусского государственного университета. Математика. Информатика [Internet]. 2025 Jun. 10 [cited 2026 Jul. 18];(1):14-22. Available from: https://journals.bsu.by/index.php/mathematics/article/view/6757