文章基本信息

标题：Notes on certain class of analytic functions with negative coefficients
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作者：Shigeyoshi Owa ; Tadayuki Sekine ; Teruo Yaguchi 等
期刊名称：International Journal of Mathematics and Mathematical Sciences
印刷版ISSN：0161-1712
电子版ISSN：1687-0425
出版年度：1989
卷号：12
期号：1
页码：199-204
DOI：10.1155/S0161171289000244
出版社：Hindawi Publishing Corporation
摘要：
The object of the present paper is to show the extreme points of the class A(n,B_k) consisting of analytic functions with negative coefficients and the support points of the subclass A _*(n,Bk) of A(n,B_k).