%0 Journal Article %A V. V. Kravtsov %T A high-frequency asymptote of the non-stationary diffraction problem in the illuminated region %J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki %D 1963 %P 955-957 %V 3 %N 5 %I mathdoc %U http://geodesic.mathdoc.fr/item/ZVMMF_1963_3_5_a12/ %G ru %F ZVMMF_1963_3_5_a12