Some Properties of a Generalized Class of Analytic Functions Related with Janowski Functions

被引:12
作者
Arif, M. [1 ]
Noor, K. I. [2 ]
Raza, M. [3 ]
Haq, W. [1 ]
机构
[1] Abdul Wali Khan Univ, Dept Math, Mardan 23200, Pakistan
[2] COMSATS Inst Informat Technol, Dept Math, Islamabad 44000, Pakistan
[3] GC Univ, Dept Math, Faisalabad 38000, Pakistan
关键词
BOUNDED BOUNDARY ROTATION;
D O I
10.1155/2012/279843
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We define a class (T) over tilde (k) [A, B, alpha, rho] of analytic functions by using Janowski's functions which generalizes a number of classes studied earlier such as the class of strongly close-to-convex functions. Some properties of this class, including arc length, coefficient problems, and a distortion result, are investigated. We also discuss the growth of Hankel determinant problem.
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页数:11
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