%0 Journal Article %A A. S. Blagoveshchenskii %A D. A. Fedorenko %T The inverse problem for the acoustic equation in a~weakly horizontally inhomogeneous medium %J Zapiski Nauchnykh Seminarov POMI %D 2008 %P 81-99 %V 354 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2008_354_a2/ %G ru %F ZNSL_2008_354_a2