Li, X. H. and Xu, Y. (2014) “$s$-Conditionally Permutable Subgroups and $p$-Nilpotency of Finite Groups”, Ukrains’kyi Matematychnyi Zhurnal, 66(6), pp. 858–864. Available at: https://umj.imath.kiev.ua/index.php/umj/article/view/2184 (Accessed: 29March2024).