%0 Journal Article %A M. N. Demchenko %T Determination of a wave field in a laterally inhomogeneous medium from boundary data %J Zapiski Nauchnykh Seminarov POMI %D 2019 %P 55-68 %V 483 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2019_483_a3/ %G ru %F ZNSL_2019_483_a3