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
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)