@article{ZNSL_1974_42_a15,
     author = {V. B. Philippov},
     title = {Diffraction on the {Curved} {Half-Plane}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {244--249},
     publisher = {mathdoc},
     volume = {42},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1974_42_a15/}
}