%0 Journal Article %A V. B. Philippov %T Diffraction on the Curved Half-Plane %J Zapiski Nauchnykh Seminarov POMI %D 1974 %P 244-249 %V 42 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZNSL_1974_42_a15/ %G ru %F ZNSL_1974_42_a15