TY  - JOUR
AU  - Kari Per Hag
TI  - John disks and the pre-Schwarzian derivative
JO  - Annales Fennici Mathematici
PY  - 2001
SP  - 205
EP  - 224
VL  - 26
IS  - 1
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/AFM_2001_26_1_a7/
LA  - en
ID  - AFM_2001_26_1_a7
ER  -