%0 Journal Article %A G. I. Petrashen %A B. M. Kashtan %A Yu. V. Kiselev %T The quantitative investigation of nonstationary interference wave fields in layered-homogeneous elastic media with plane-parallel interfaces.~I. Statements of problems and rational methods of their solution %J Zapiski Nauchnykh Seminarov POMI %D 1994 %P 7-186 %V 214 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1994_214_a0/ %G ru %F ZNSL_1994_214_a0