%0 Journal Article
%A N. N. Butenina
%A Z. G. Pavlyuchonok
%A V. P. Savel'ev
%T Qualitative methods for the global investigation of controllability regions on a plane
%J Differencialʹnye uravneniâ
%D 1995
%P 555-568
%V 31
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1995_31_4_a0/
%G ru
%F DE_1995_31_4_a0