%0 Journal Article
%A N. N. Petrov
%T A solution of a certain problem in control theory
%J Differencialʹnye uravneniâ
%D 1969
%P 962-963
%V 5
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1969_5_5_a19/
%G ru
%F DE_1969_5_5_a19