%0 Journal Article
%A N. N. Petrov
%T Control problems and separability axioms
%J Differencialʹnye uravneniâ
%D 1991
%P 988-994
%V 27
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1991_27_6_a9/
%G ru
%F DE_1991_27_6_a9