%0 Journal Article %A R. Kh. Khestanov %T A method of successive diffractions in the problem of radiation from the open end of a waveguide %J Doklady Akademii Nauk %D 1974 %P 574-577 %V 219 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_219_3_a16/ %G ru %F DAN_1974_219_3_a16