%0 Journal Article
%A D. I. Pirshtuk
%T On characteristic distibutions of left-invariant optimal-control systems
%J Trudy Instituta matematiki
%D 2017
%P 70-81
%V 25
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/TIMB_2017_25_2_a6/
%G ru
%F TIMB_2017_25_2_a6