%0 Journal Article
%A M. M. Lavrent'ev
%A V. G. Romanov
%T Three linearized inverse problems for hyperbolic equations
%J Doklady Akademii Nauk
%D 1966
%P 1279-1281
%V 171
%N 6
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1966_171_6_a9/
%G ru
%F DAN_1966_171_6_a9