%0 Journal Article %A G. I. Petrashen %A V. S. Pivovarov %T Nonstationary interference wave fields of the $SV$-type in a~free elastic layer and a~problem of the ultrasonic modeling of plane seismic fields on plate-like models %J Zapiski Nauchnykh Seminarov POMI %D 1996 %P 121-239 %V 225 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1996_225_a4/ %G ru %F ZNSL_1996_225_a4