%0 Journal Article %A A. P. Kiselev %A A. S. Starkov %T Parabolic equation and Pearcey-type integral for a transmitted wavefield %J Zapiski Nauchnykh Seminarov POMI %D 2000 %P 140-149 %V 264 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2000_264_a8/ %G ru %F ZNSL_2000_264_a8