International Journal of Mathematics and Mathematical Sciences
Volume 25 (2001), Issue 6, Pages 383-387
doi:10.1155/S0161171201004665

On the sharp constant for starlikeness

Keying Chen

Department of Applied Mathematics, Shanghai Jiaotong University, Shanghai 200240, China

Abstract

We obtain a sharp constant of the sufficient condition for p-valently starlikeness, which had been studied by Nunokawa (1991), Obradović and Owa (1989), and Li (1993).