%0 Journal Article
%A M. I. Belishev
%A S. A. Ivanov
%T A local uniqueness in the dynamical inverse problem for the two--velosity system
%J Zapiski Nauchnykh Seminarov POMI
%D 2001
%P 41-54
%V 275
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZNSL_2001_275_a3/
%G ru
%F ZNSL_2001_275_a3