%0 Journal Article %A V. N. Kniahina %A I. K. Chirik %T Finite factored groups with soluble $\mathbb{X}$-subnormal factors %J Problemy fiziki, matematiki i tehniki %D 2019 %P 76-80 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2019_2_a10/ %G ru %F PFMT_2019_2_a10