TY  - JOUR
AU  - Wirths, K.-J.
TI  - On the Residuum of Concave Univalent Functions
JO  - Serdica Mathematical Journal
PY  - 2006
SP  - 209
EP  - 214
VL  - 32
IS  - 2-3
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/item/SMJ2_2006_32_2-3_a4/
LA  - en
ID  - SMJ2_2006_32_2-3_a4
ER  -