%0 Journal Article %A V. M. Babich %A V. V. Kamotskii %T On the wave field in the small neighbourhood of the point of incidence of the limiting ray %J Zapiski Nauchnykh Seminarov POMI %D 2000 %P 22-32 %V 264 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_2000_264_a1/ %G ru %F ZNSL_2000_264_a1