TY  - JOUR
AU  - M. A. Mulero
TI  - Algebraic characterization of finite (branched) coverings
JO  - Fundamenta Mathematicae
PY  - 1998
SP  - 165
EP  - 180
VL  - 158
IS  - 2
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.4064/fm-158-2-165-180/
DO  - 10.4064/fm-158-2-165-180
LA  - en
ID  - 10_4064_fm_158_2_165_180
ER  -