%0 Journal Article
%A R. V. Zhevnyak
%T On the theory of observability in Banach spaces
%J Differencialʹnye uravneniâ
%D 1970
%P 1516-1519
%V 6
%N 8
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1970_6_8_a22/
%G ru
%F DE_1970_6_8_a22