TY  - JOUR
AU  - Colton, David
TI  - A reflection principle for solutions to the Helmholtz equation and an application to the inverse scattering problem†
JO  - Glasgow mathematical journal
PY  - 1977
SP  - 125
EP  - 130
VL  - 18
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S0017089500003165/
DO  - 10.1017/S0017089500003165
ID  - 10_1017_S0017089500003165
ER  -