TY  - JOUR
AU  - John Douglas Moore
AU  - James H. White
TI  - Normal Characteristic Forms: Conformal Invariance and Duality.
JO  - Mathematische Zeitschrift
PY  - 1978
SP  - 125
EP  - 142
VL  - 164
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1978__164_172773/
ID  - MZ_1978__164_172773
ER  -