%0 Journal Article %A R. Kh. Amirov %T A multidimensional inverse problem for a hyperbolic equation and a %J Doklady Akademii Nauk %D 1991 %P 265-266 %V 319 %N 2 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1991_319_2_a0/ %G ru %F DAN_1991_319_2_a0