曲阜师范大学学报(自然科学版)2020,Vol.46Issue(4):41-46,6.DOI:10.3969/j.issn.1001-5337.2020.4.041
星像函数k-次变换的Hankel行列式
Hankel determinant for the k-th root transform of Starlike function
摘要
Abstract
The objective of this paper is to obtain upper bounds for the second and third Hankel functions asso-ciated with the k-th root transform [f (zk )]1/k of normalized analytic function f when it belongs to starlike function.关键词
单叶函数/星像函数/Hankel行列式/k-次变换Key words
univalent functions/starlike function/second and third Hankel determinant/k-th root transform分类
数理科学引用本文复制引用
郭栋,李宗涛..星像函数k-次变换的Hankel行列式[J].曲阜师范大学学报(自然科学版),2020,46(4):41-46,6.基金项目
The Natural Science Foundation of Anhui Provincial Department of Education(KJ2018A0833 ()
KJ2018A0839) ()
Provincial quality engineering project of Anhui colleges and universities(2018mooc608) (2018mooc608)
the key Cultivated Project at School Level of the National Science Fund of Guangzhou Civil Aviation College(18X0428 ()
18X0433). ()