TY  - JOUR
AU  - H.D. Alber
TI  - Highfrequency asymptotics of the field scattered by an obstacle near tangential rays.
JO  - Journal für die reine und angewandte Mathematik
PY  - 1983
SP  - 39
EP  - 62
VL  - 345
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/JRAM_1983__345_152573/
ID  - JRAM_1983__345_152573
ER  -