TY  - JOUR
AU  - K. Bongartz
AU  - P. Gabriel
TI  - Covering Spaces in Representation-Theory.
JO  - Inventiones mathematicae
PY  - 1981
SP  - 331
EP  - 378
VL  - 65
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/IM_1981__65_142855/
ID  - IM_1981__65_142855
ER  -