Konevskikh ТМ, Polovitsky ЯД. Weakening Incidence Conditions for Subgroups Considered by Algebraists From Perm University. Вест. ПГУ. Мат. Мех. Инф. [Internet]. 2024 Mar. 29 [cited 2025 Apr. 5];(1 (64):15-23. Available from: https://press.psu.ru/index.php/Math/article/view/8006