TY  - JOUR
AU  - B.G. Eke
TI  - Comparison Domains for the Problem of the Angular Derivative
JO  - Commentarii mathematici Helvetici
PY  - 1971
SP  - 98
EP  - 112
VL  - 46
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/CMH_1971__46_139464/
ID  - CMH_1971__46_139464
ER  -