%0 Journal Article
%A V. M. Isakov
%T The inverse problem of potential theory for hyperbolic equations
%J Differencialʹnye uravneniâ
%D 1977
%P 305-313
%V 13
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DE_1977_13_2_a9/
%G ru
%F DE_1977_13_2_a9