TY  - JOUR
AU  - M. Bonk
AU  - A. Eremenko
TI  - Covering properties of meromorphic functions, negative curvature and spherical geometry
JO  - Annals of mathematics
PY  - 2000
VL  - 152
IS  - 2
UR  - http://geodesic.mathdoc.fr/articles/10.2307/2661392/
DO  - 10.2307/2661392
ID  - 10_2307_2661392
ER  -