TY  - JOUR
AU  - E.M. Stein
AU  - C.D. Sogge
TI  - Averages of functions over hypersurfaces in Rn.
JO  - Inventiones mathematicae
PY  - 1985
SP  - 543
EP  - 556
VL  - 82
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1985__82_143299/
ID  - IM_1985__82_143299
ER  -