%0 Journal Article %A A. A. Vinnik %A D. M. Ăˆidus %T On radiation conditions for domains with infinite boundaries %J Doklady Akademii Nauk %D 1974 %P 19-21 %V 214 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1974_214_1_a2/ %G ru %F DAN_1974_214_1_a2