%0 Journal Article %A G. Ya. Slepyan %T Rigorous solution of the problem of plane wave diffraction by a periodic structure with impedance boundary conditions %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1980 %P 461-470 %V 20 %N 2 %U http://geodesic.mathdoc.fr/item/ZVMMF_1980_20_2_a14/ %G ru %F ZVMMF_1980_20_2_a14