%0 Journal Article %A Yu. I. Èidel'man %T Uniqueness of the solution of the inverse problem for a differential equation in a Banach space %J Differencialʹnye uravneniâ %D 1987 %P 1647-1649 %V 23 %N 9 %I mathdoc %U http://geodesic.mathdoc.fr/item/DE_1987_23_9_a28/ %G ru %F DE_1987_23_9_a28