%0 Journal Article %A S. A. Kochengin %T A point source of $SH$ waves in the medium with a~vertical boundary in the case of smooth increasing velocity of wave's propagation with the depth %J Zapiski Nauchnykh Seminarov POMI %D 1994 %P 44-55 %V 218 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1994_218_a4/ %G ru %F ZNSL_1994_218_a4