TY  - JOUR
AU  - Sakari Toppila
TI  - On the Spherical Derivative of an Entire Function.
JO  - Manuscripta mathematica
PY  - 1985
SP  - 225
EP  - 234
VL  - 53
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/MM2_1985__53_155097/
ID  - MM2_1985__53_155097
ER  -