%0 Journal Article %A V. A. Babeshko %T Radiation conditions for an elastic layer %J Doklady Akademii Nauk %D 1973 %P 547-549 %V 213 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/DAN_1973_213_3_a13/ %G ru %F DAN_1973_213_3_a13