%0 Journal Article %A V. M. Astapenko %T Asymptotic behavior of the solutions of problems of diffraction of long plane waves by periodic lattices and corrugated surfaces %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1971 %P 705-718 %V 11 %N 3 %U http://geodesic.mathdoc.fr/item/ZVMMF_1971_11_3_a13/ %G ru %F ZVMMF_1971_11_3_a13