%0 Journal Article
%A O. V. Khramtsov
%T On the controllability of autonomous Pfaffian systems
%J Differencialʹnye uravneniâ
%D 1985
%P 1933-1939
%V 21
%N 11
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1985_21_11_a10/
%G ru
%F DE_1985_21_11_a10