%0 Journal Article
%A O. A. Shpyrko
%T The derived $\pi$-length, nilpotent $\pi$-length, and simple $\pi$-length of finite $\pi$-soluble groups
%J Fundamentalʹnaâ i prikladnaâ matematika
%D 2012
%P 225-235
%V 17
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/FPM_2012_17_5_a14/
%G ru
%F FPM_2012_17_5_a14