@article{ZVMMF_1986_26_6_a15,
     author = {A. S. Il'inskii and O. B. Popov},
     title = {An algorithm for calculating the reflection coefficients in problems of diffraction by smooth corrugated surfaces in inhomogeneous media},
     journal = {\v{Z}urnal vy\v{c}islitelʹnoj matematiki i matemati\v{c}eskoj fiziki},
     pages = {947--950},
     publisher = {mathdoc},
     volume = {26},
     number = {6},
     year = {1986},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/ZVMMF_1986_26_6_a15/}
}