A Note on the Fourth Coefficient of Strongly Starlike Functions

被引：3
|
作者：
Lecko, A. [1 ]
Sim, Y. J. [2 ]
机构：
[1] Univ Warmia & Mazury, Dept Complex Anal, Ul Sloneczna 54, PL-10710 Olsztyn, Poland
[2] Kyungsung Univ, Dept Math, Busan 48434, South Korea
来源：
RESULTS IN MATHEMATICS | 2017年 / 71卷 / 3-4期
关键词：
Univalent functions; strongly starlike functions; fourth coefficient;
D O I：
10.1007/s00025-016-0540-0
中图分类号：
O29 [应用数学];
学科分类号：
070104 ;
摘要：
In this note we remove some error in the proof in Ali and Singh (Results Math 29: 197-202, 1996) on the bound of the fourth coefficient in the class of strongly starlike functions.
引用
收藏
页码：1185 / 1189
页数：5
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