LiY. and QiaoS. (2011) “On weakly <i>s</i&gt; -normal subgroups of finite groups”, Ukrains’kyi Matematychnyi Zhurnal, 63(11), pp. 1555-1564. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2825 (Accessed: 23November2024).