THE THIRD HANKEL DETERMINANT FOR INVERSE COEFFICIENTS OF CONVEX FUNCTIONS

被引:2
|
作者
Raza, Mohsan [1 ]
Riaz, Amina [2 ]
Thomas, Derek K. [3 ]
机构
[1] Govt Coll Univ, Dept Math, Faisalabad, Pakistan
[2] COMSATS Univ Isalamabad, Dept Math, Lahore Campus, Lahore, Pakistan
[3] Swansea Univ, Sch Math & Comp Sci, Bay Campus, Swansea SA1 8EN, Wales
关键词
univalent; starlike; convex function; Hankel determinant; inverse coefficients; invariance; BOUNDS; KIND; 2ND;
D O I
10.1017/S0004972723000357
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The sharp bound for the third Hankel determinant for the coefficients of the inverse function of convex functions is obtained, thus answering a recent conjecture concerning invariance of coefficient functionals for convex functions.
引用
收藏
页码:94 / 100
页数:7
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