TY  - JOUR
AU  - Ralph Greenberg
TI  - A Generalization of Kummer's Criterion.
JO  - Inventiones mathematicae
PY  - 1973
SP  - 247
EP  - 254
VL  - 21
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1973__21_142231/
ID  - IM_1973__21_142231
ER  -