%0 Journal Article
%A M. V. Fedoryuk
%T The Helmholtz equation in a wave guide (the elimination of the boundary condition at infinity)
%J Žurnal vyčislitelʹnoj matematiki i matematičeskoj fiziki
%D 1972
%P 374-387
%V 12
%N 2
%I mathdoc
%U http://geodesic.mathdoc.fr/item/ZVMMF_1972_12_2_a7/
%G ru
%F ZVMMF_1972_12_2_a7