BaryshovetsP. P. (2015) “Infinite Groups with Complemented Non-Abelian Subgroups”, Ukrains’kyi Matematychnyi Zhurnal, 67(4), pp. 447-455. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1995 (Accessed: 23November2024).