%0 Journal Article %A M. I. Belishev %A Ya. V. Kurylev %T Nonstationary inverse problem for the multidimensional wave equation “in the large” %J Zapiski Nauchnykh Seminarov POMI %D 1987 %P 21-30 %V 165 %U http://geodesic.mathdoc.fr/item/ZNSL_1987_165_a3/ %G ru %F ZNSL_1987_165_a3