[1]刘增荣.α-星象函数之逆函数的第四项系数估计[J].华侨大学学报(自然科学版),1986,7(1):21-29.[doi:10.11830/ISSN.1000-5013.1986.01.0021]
　Liu Zengrong.The Fourth Coefficient Estimation for the Inverses of a-Starlike Functions[J].Journal of Huaqiao University(Natural Science),1986,7(1):21-29.[doi:10.11830/ISSN.1000-5013.1986.01.0021]
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α-星象函数之逆函数的第四项系数估计()
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《华侨大学学报（自然科学版）》[ISSN:1000-5013/CN:35-1079/N]

卷:
第7卷
期数:
1986年第1期
页码:
21-29
栏目:
出版日期:
1986-01-20

文章信息/Info

Title:
The Fourth Coefficient Estimation for the Inverses of a-Starlike Functions
作者:
刘增荣
华侨大学应用数学系
Author(s):
Liu Zengrong
关键词:
星象函数;  系数估计;  逆函数;  不等式;  单位圆;  方程;  等号;  引理;  实数;  等价
DOI:
10.11830/ISSN.1000-5013.1986.01.0021
摘要:
本文获得a-星象函数之逆函数的第四项系数的准确界限。
Abstract:
Let Sa* (0≤a<1) denote the class of functions f(z)=z+…analytic in the Unit disk |z|<1 and satisfy Re(zf’(z)/f(z))>a (|z|<1). Suppose that f-1(w)=w+sum from k=2(rkwk) to ∞ is the inverse of f(z)∈Sa*, the sharp hounds for |rx|(k=2, 3) had been found[1]. In

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更新日期/Last Update: 2014-03-22