@article{ZVMMF_1981_21_6_a12,
     author = {A. A. Danilov and V. I. Ivanov},
     title = {Corrections to {Fok} asymptotics for a diffraction field near a surface of nonconstant {curvature.~II}},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {1471--1480},
     publisher = {mathdoc},
     volume = {21},
     number = {6},
     year = {1981},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1981_21_6_a12/}
}