%0 Journal Article %A O. A. Shpyrko %T The derived $p$-length of finite $p$-soluble groups %J Vestnik Moskovskogo universiteta. Matematika, mehanika %D 2014 %P 3-7 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/VMUMM_2014_5_a0/ %G ru %F VMUMM_2014_5_a0