%0 Journal Article
%A V. M. Isakov
%T On the inverse problem of the potential for hyperbolic equations
%J Doklady Akademii Nauk
%D 1977
%P 257-259
%V 237
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1977_237_2_a0/
%G ru
%F DAN_1977_237_2_a0