@article{1181072103,
author = {Chua, Kok Seng},
title = {Derivatives of Univalent Functions and the Hyperbolic Metric},
journal = {Rocky Mountain J. Math.},
volume = {26},
number = {4},
year = {1996},
pages = { 63-75},
language = {en},
url = {http://dml.mathdoc.fr/item/1181072103}
}
Chua, Kok Seng. Derivatives of Univalent Functions and the Hyperbolic Metric. Rocky Mountain J. Math., Tome 26 (1996) no. 4, pp. 63-75. http://gdmltest.u-ga.fr/item/1181072103/