%0 Journal Article %A M. I. Belishev %T On a uniqueness of the recovering low-order terms in the wave equation via dynamical boundary measurements %J Zapiski Nauchnykh Seminarov POMI %D 1997 %P 55-76 %V 249 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1997_249_a3/ %G ru %F ZNSL_1997_249_a3