TY  - JOUR
AU  - Morton E. Harris
TI  - Filtrations, Stable Clifford Theory and Group-Graded Rings and Modules.
JO  - Mathematische Zeitschrift
PY  - 1987
SP  - 497
EP  - 510
VL  - 196
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MZ_1987__196_173898/
ID  - MZ_1987__196_173898
ER  -