%0 Journal Article
%A A. S. Il'inskii
%A O. B. Popov
%T On the direct method in problems of diffraction by smooth infinite wavy surfaces in inhomogeneous media
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 1979
%P 426-443
%V 19
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZVMMF_1979_19_2_a12/
%G ru
%F ZVMMF_1979_19_2_a12