Fekete-Szego Problem and Upper Bound of Second Hankel Determinant for a New Class of Analytic Functions

被引：2

作者：

Bansal, Deepak ^{[1
]}

机构：

[1] Govt Coll Engn & Technol, Dept Math, Bikaner 334004, India

来源：

KYUNGPOOK MATHEMATICAL JOURNAL | 2014年 / 54卷 / 03期

关键词：

Analytic functions; Subordination; Schwarz functions; Toeplitz determinants; Second Hankel determinant;

D O I：

10.5666/KMJ.2014.54.3.443

中图分类号：

O1 [数学];

学科分类号：

0701 ; 070101 ;

摘要：

In the present investigation we consider Fekete-Szego problem with complex parameter mu and also fi nd upper bound of the second Hankel determinant vertical bar a(2)a(4) - a(3)(2)vertical bar for functions belonging to a new class S-gamma(tau) (A, B) using Toeplitz determinants.

引用

页码：443 / 452

页数：10

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