%0 Journal Article %A O. A. Shpyrko %T The nilpotent $\pi$-length of finite $\pi$-solvable groups with restrictions on subgroups %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2008 %P 21-25 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2008_1_a4/ %G ru %F VMUMM_2008_1_a4