%0 Journal Article
%A Philip Hartman
%A Calvin Wilcox
%T On solutions of the Helmholtz equation in exterior domains.
%J Mathematische Zeitschrift
%D 1961
%P 228-255
%V 75
%I mathdoc
%U http://geodesic.mathdoc.fr/item/MZ_1961__75_169917/
%F MZ_1961__75_169917