1.
Xiaolan Y, Shemetkova OL. Finite Groups with System of <em class="a-plus-plus">SE</em&gt;-Supplemented Subgroups. Ukr. Mat. Zhurn. [Internet]. 2013Sep.25 [cited 2024Nov.22];65(9):1227–1235. Available from: https://umj.imath.kiev.ua/index.php/umj/article/view/2503