%0 Journal Article %A V. A. Tishchenko %A R. Kh. Khestanov %T Diffraction of a field with light-shadow boundary by a half-plane %J Doklady Akademii Nauk %D 1973 %P 842-845 %V 212 %N 4 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_212_4_a17/ %G ru %F DAN_1973_212_4_a17