%0 Journal Article %A E. G. Savateev %T Reduction of an inverse problem for an equation of hyperbolic %J Doklady Akademii Nauk %D 1994 %P 562-563 %V 334 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1994_334_5_a4/ %G ru %F DAN_1994_334_5_a4