Lyman, F.N. and Lukashova, T.D. (2015) “On the Norm of Decomposable Subgroups in Locally Finite Groups”, Ukrains’kyi Matematychnyi Zhurnal, 67(4), pp. 480–488. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/1998 (Accessed: 10 April 2025).