International Journal of Mathematics and Mathematical Sciences
Volume 16 (1993), Issue 2, Pages 409-412

On certain meromorphic functions with positive coefficients

Young Chang Kim,1 Sang Hun Lee,2 and Shigeyoshi Owa3

1Department of Mathematics, Yeungnam University, Gyongsan 713-749, Korea
2Department of Mathematics, Kyungpook National University, Taegu 702-701, Korea
3Department of Mathematics, Kinki University, Osaka, Higashi-Osaka 577, Japan

Received 24 October 1991

Copyright © 1993 Young Chang Kim et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


In this paper, we introduce a new class TP(α) of meromorphic functions with positive coefficients in D={z:0<|z|<1}. The aim of the present paper is to prove some properties for the class Tp(α).