@article{ZVMMF_1971_11_4_a11,
     author = {A. G. Sveshnikov and A. S. Il'inskii},
     title = {The direct method for problems of diffraction on a local nonhomogeneous body},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {960--968},
     publisher = {mathdoc},
     volume = {11},
     number = {4},
     year = {1971},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1971_11_4_a11/}
}