@article{05231636,
title = {Angle distortion theorems for starlike and spirallike functions with respect to a boundary point.},
journal = {International Journal of Mathematics and Mathematical Sciences},
volume = {2006},
year = {2006},
doi = {10.1155/IJMMS/2006/81615},
zbl = {1137.30003},
language = {en},
url = {http://dml.mathdoc.fr/item/05231636}
}
Elin, Mark; Shoikhet, David. Angle distortion theorems for starlike and spirallike functions with respect to a boundary point.. International Journal of Mathematics and Mathematical Sciences, Tome 2006 (2006) . doi : 10.1155/IJMMS/2006/81615. http://gdmltest.u-ga.fr/item/05231636/