International Journal of Mathematics and Mathematical Sciences
Volume 29 (2002), Issue 5, Pages 271-277
Radius of strongly starlikeness for certain analytic functions
1Department of Mathematics, Kyungsung University, Pusan 608-736, Korea
2Department of Mathematics, Kinki University, Osaka, Higashi-Osaka 577-8502, Japan
Received 13 April 2001
Copyright © 2002 Oh Sang Kwon and Shigeyoshi Owa. 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.
For analytic functions in the open unit disk and a polynomial of degree , the function is introduced. The object of the present paper is to determine the radius of -valently strongly starlikeness of order for .