%0 Journal Article %A A. F. Vasil'ev %T On radicals of factorized finite $\mathfrak{X}$-groups %J Problemy fiziki, matematiki i tehniki %D 2021 %P 69-75 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/PFMT_2021_4_a10/ %G ru %F PFMT_2021_4_a10