%0 Journal Article
%A D. G. Orlovskii
%T Weak and strong solutions of inverse problems for differential equations in a Banach space
%J Differencialʹnye uravneniâ
%D 1991
%P 867-874
%V 27
%N 5
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1991_27_5_a16/
%G ru
%F DE_1991_27_5_a16