%0 Journal Article
%A V. M. Byrdin
%T Radiation conditions for certain boundary value problems with the Helmholtz equations
%J Doklady Akademii Nauk
%D 1978
%P 293-295
%V 238
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/DAN_1978_238_2_a7/
%G ru
%F DAN_1978_238_2_a7