Finite groups with c -quasinormal subgroups. Skiba, A.N.; Titov, O.V. — 2007 Sibirskij Matematicheskij Zhurnal
On nonnilpotent groups in which every two 3-maximal subgroups are permutable. Guo, Wenbin; Lutsenko, Yu.V.; Skiba, A.N. — 2009 Sibirskij Matematicheskij Zhurnal
G -covering systems of subgroups for classes of p -supersoluble and p -nilpotent finite groups. Guo, Wenbin; Shum, Kar Ping; Skiba, A.N. — 2004 Sibirskij Matematicheskij Zhurnal
X -quasinormal subgroups. Guo, Wenbin; Shum, Kar-Ping; Skiba, A.N. — 2007 Sibirskij Matematicheskij Zhurnal