%0 Journal Article %A V. V. Korableva %T On chief factors of parabolic maximal subgroups of the group $B_l(2^n)$ %J Trudy Instituta matematiki i mehaniki %D 2021 %P 110-115 %V 27 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/TIMM_2021_27_1_a11/ %G ru %F TIMM_2021_27_1_a11