Certain new class of concave functions defined by sălăgean differential operator
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.
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Penerbit Universiti Kebangsaan Malaysia
2013
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Online Access: | http://journalarticle.ukm.my/6893/ http://journalarticle.ukm.my/6893/ http://journalarticle.ukm.my/6893/1/jqma-9-2-paper4.pdf |