Ibtisam Aldawish, and Maslina Darus, (2013) Certain new class of concave functions defined by sălăgean differential operator. Journal of Quality Measurement and Analysis, 9 (2). pp. 37-45. ISSN 1823-5670
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Abstract
In this article, we introduce a class of concave analytic functions SnC0(α) defined by Sălăgean differential operator. We study some properties like coefficient inequalities, distortion theorems and extreme points for this class.
| Item Type: | Article |
|---|---|
| Keywords: | analytic function; concave function; Sălăgean differential operator; coefficient inequalities; distortion theorem; extreme points |
| Journal: | Journal of Quality Measurement and Analysis |
| ID Code: | 6893 |
| Deposited By: | ms aida - |
| Deposited On: | 02 Mar 2014 12:41 |
| Last Modified: | 14 Dec 2016 06:42 |
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