- Hacettepe Journal of Mathematics and Statistics
- Volume:43 Issue:3
- Coefficient bounds for certain classes of bi-univalent functions
Coefficient bounds for certain classes of bi-univalent functions
Authors : B.a. FRASİN
Pages : 383-389
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Publication Date : 2014-06-01
Article Type : Research Paper
Abstract :In this paper, we introduce two new subclasses of the function class Σ of bi-univalent functions defined in the open unit disk. Furthermore, we find estimates on the coefficients |a2| and |a3| for functions in these new subclasses.Keywords : Analytic and univalent functions, bi univalent functions, starlike and convex functions, coefficients bounds