@article{1102701409,
author = {Perera, A. A. S. and Wilken, D. R.},
title = {On extreme points and support points of the family of starlike functions of order $\alpha$.},
journal = {Pacific J. Math.},
volume = {125},
number = {2},
year = {1986},
pages = { 197-207},
language = {en},
url = {http://dml.mathdoc.fr/item/1102701409}
}
Perera, A. A. S.; Wilken, D. R. On extreme points and support points of the family of starlike functions of order $\alpha$.. Pacific J. Math., Tome 125 (1986) no. 2, pp. 197-207. http://gdmltest.u-ga.fr/item/1102701409/