TY  - JOUR
TI  - A Note on Regular Coverings of Closed Orientable Surfaces
JO  - Glasgow mathematical journal
PY  - 1961
SP  - 49
EP  - 66
VL  - 5
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.1017/S2040618500034316/
DO  - 10.1017/S2040618500034316
ID  - 10_1017_S2040618500034316
ER  -