@article{01182331,
title = {General univalence criteria in the disk: Extensions and extremal function.},
journal = {Annales Academiae Scientiarum Fennicae. Mathematica},
volume = {23},
year = {1998},
pages = {101-132},
zbl = {0910.30004},
language = {en},
url = {http://dml.mathdoc.fr/item/01182331}
}
Chuaqui, M.; Osgood, B. General univalence criteria in the disk: Extensions and extremal function.. Annales Academiae Scientiarum Fennicae. Mathematica, Tome 23 (1998) pp. 101-132. http://gdmltest.u-ga.fr/item/01182331/