TY  - JOUR
AU  - Piotr Dowbor
TI  - Non-orbicular modules for
Galois coverings
JO  - Colloquium Mathematicum
PY  - 2001
SP  - 241
EP  - 310
VL  - 89
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/cm89-2-9/
DO  - 10.4064/cm89-2-9
LA  - en
ID  - 10_4064_cm89_2_9
ER  -