TY  - JOUR
AU  - Pankka, Pekka
AU  - Souto, Juan
TI  - On the nonexistence of certain branched covers
JO  - Geometry & topology
PY  - 2012
SP  - 1321
EP  - 1344
VL  - 16
IS  - 3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.2140/gt.2012.16.1321/
DO  - 10.2140/gt.2012.16.1321
ID  - GT_2012_16_3_a1
ER  -