TY  - JOUR
AU  - Philip Hartman
AU  - Calvin Wilcox
TI  - On solutions of the Helmholtz equation in exterior domains.
JO  - Mathematische Zeitschrift
PY  - 1961
SP  - 228
EP  - 255
VL  - 75
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1961__75_169917/
ID  - MZ_1961__75_169917
ER  -