文章基本信息

标题：The second coefficient of a function with all derivatives univalent
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作者：A. Sathaye ; S. M. Shah
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：1982
卷号：5
期号：2
页码：281-288
DOI：10.1155/S0161171282000258
出版社：Hindawi Publishing Corporation
摘要：
We consider the second coefficient of a class of functions, univalent and normalized, and with all derivatives univalent in the unit disk D , and improve on a known result. It is also shown that this bound is in a sense best possible.