TY  - JOUR
AU  - WE. Kirwan
TI  - Extremal problems for functions with bounded boundary rotation
JO  - Annales Fennici Mathematici
PY  - 1975
VL  - 581-600
PB  - mathdoc
UR  - http://geodesic.mathdoc.fr/articles/10.5186/aasfm.1975.595/
DO  - 10.5186/aasfm.1975.595
LA  - en
ID  - AFM_1975_581-600_a5
ER  -