Notes on certain class of analytic functions with negative coefficients

The object of the present paper is to show the extreme points of the class A(n,Bk) consisting of analytic functions with negative coefficients and the support points of the subclass A *(n,Bk) of A(n,Bk).

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Bibliographic Details
Main Authors: Shigeyoshi Owa, Tadayuki Sekine, Teruo Yaguchi, Mamoru Nunokawa, Donka Pashkouleva
Format: Article
Language:English
Published: Wiley 1989-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/S0161171289000244
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