@article{ZNSL_1974_42_a2,
     author = {V. M. Babich and N. S. Grigor'ev},
     title = {Short-Wave {Diffraction} on the {Compressed} {Spheroid}},
     journal = {Zapiski Nauchnykh Seminarov POMI},
     pages = {12--58},
     publisher = {mathdoc},
     volume = {42},
     year = {1974},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZNSL_1974_42_a2/}
}