%0 Journal Article %A N. S. Smirnova %T One fast method of computation of the wave field reflected by a thin elastic layer %J Zapiski Nauchnykh Seminarov POMI %D 1989 %P 152-162 %V 179 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1989_179_a17/ %G ru %F ZNSL_1989_179_a17