Bulletin of the Australian Mathematical Society

Research Article

Some inequalities on quasi-subordinate functions

Fuyao Rena1, Shigeyoshi Owaa2 and Seiichi Fukuia3

a1 Department of Mathematics, Fudan University, Shanghai People's, Republic of China

a2 Department of Mathematics, Kinki University, Higashi-Osaka, Osaka 577, Japan

a3 Department of Mathematics Faculty of Education, Wakayama University, Wakayama 640, Japan

Abstract

The object of the present paper is to derive some interesting coefficient estimates for quasi-subordinate functions. Furthermore, a conjecture for quasi-subordinate functions is shown.

(Received May 14 1990)