%0 Journal Article
%A I. R. Valitov
%A A. I. Kozhanov
%T Inverse problems for hyperbolic equations: the case of unknown time-dependent coefficients
%J Sibirskij žurnal čistoj i prikladnoj matematiki
%D 2006
%P 43-59
%V 6
%N 1
%I mathdoc
%U http://geodesic.mathdoc.fr/item/VNGU_2006_6_1_a2/
%G ru
%F VNGU_2006_6_1_a2