1.
Lyman FN. On Groups with Minimality Condition for Noninvariant Abelian pd-Subgroups. Ukr. Mat. Zhurn. [Internet]. 2005Feb.25 [cited 2024Nov.22];57(2):265-70. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/3594