International Journal of Mathematics and Mathematical Sciences
Volume 2004 (2004), Issue 65-68, Pages 3621-3630
doi:10.1155/S0161171204401197
On starlikeness and close-to-convexity of certain analytic functions
Oh Sang Kwon1
and Nak Eun Cho2
1Department of Mathematics, Kyungsung University, Pusan 608-736, South Korea
2Department of Applied Mathematics, Pukyong National University, Pusan 608-737, South Korea
Abstract
Our purpose is to derive some sufficient conditions for starlikeness and close-to-convexity of order α of certain analytic functions in the open unit disk.