On certain class of meromorphic harmonic concave functions defined by Salagean operator
A class of meromorphic harmonic concave functions defined by Salagean operator in the unit disc is introduced. Coefficient bounds, distortion inequalities, extreme points, geometric convolution, integral convolution and convex combination for the functions belonging to this class have been achiev...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
Penerbit Universiti Kebangsaan Malaysia
2015
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Online Access: | http://journalarticle.ukm.my/9481/ http://journalarticle.ukm.my/9481/ http://journalarticle.ukm.my/9481/1/jqma-11-1-paper6.pdf |
Summary: | A class of meromorphic harmonic concave functions defined by Salagean operator in the
unit disc is introduced. Coefficient bounds, distortion inequalities, extreme points, geometric
convolution, integral convolution and convex combination for the functions belonging to this
class have been achieved. |
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