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International Journal of Mathematics and Mathematical Sciences
Volume 13 (1990), Issue 2, Pages 331-336
http://dx.doi.org/10.1155/S0161171290000485
On the bounds of multivalently starlikeness and convexity
1Department of Mathematics, Kinki University, Osaka, Higashi-Osaka 577, USA
2Department of Mathematics, Gunma University, Aramaki, Gunma, Maebashi 371, USA
Received 22 December 1987
Copyright © 1990 Hindawi Publishing Corporation. 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.
Abstract
The object of the present paper is to prove some interesting results for the bounds of starlikeness and convexity of certain multivalent functions.