%0 Journal Article
%A E. L. Tonkov
%T The controllability set of a linear equation
%J Differencialʹnye uravneniâ
%D 1983
%P 269-278
%V 19
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1983_19_2_a7/
%G ru
%F DE_1983_19_2_a7