%0 Journal Article
%A V. M. Isakov
%T An inverse problem of potential theory for the string equation
%J Differencialʹnye uravneniâ
%D 1973
%P 74-83
%V 9
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1973_9_1_a7/
%G ru
%F DE_1973_9_1_a7