Extreme points and convolution properties of some classes of multivalent functions

This paper deals with the extreme points of closed convex hulls of the classes of multivalent functions related to Ruscheweyh derivatives and then these are used to determine the coefficient bounds. Finally, we investigate convolution conditions and other properties of the functions in these classes...

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Main Author: O. P. Ahuja
Format: Article
Language:English
Published: Wiley 1996-01-01
Series:International Journal of Mathematics and Mathematical Sciences
Online Access:http://dx.doi.org/10.1155/S016117129600052X
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author O. P. Ahuja
author_facet O. P. Ahuja
author_sort O. P. Ahuja
collection DOAJ
description This paper deals with the extreme points of closed convex hulls of the classes of multivalent functions related to Ruscheweyh derivatives and then these are used to determine the coefficient bounds. Finally, we investigate convolution conditions and other properties of the functions in these classes.
format Article
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institution Kabale University
issn 0161-1712
1687-0425
language English
publishDate 1996-01-01
publisher Wiley
record_format Article
series International Journal of Mathematics and Mathematical Sciences
spelling doaj-art-90234a623d1e4480bffee25e74511e952025-02-03T01:21:20ZengWileyInternational Journal of Mathematics and Mathematical Sciences0161-17121687-04251996-01-0119238138810.1155/S016117129600052XExtreme points and convolution properties of some classes of multivalent functionsO. P. Ahuja0Division of Mathematics, National Institute of Education, Nanyang Technological University, 469 Bukit Timah Road, Singapore 259756, SingaporeThis paper deals with the extreme points of closed convex hulls of the classes of multivalent functions related to Ruscheweyh derivatives and then these are used to determine the coefficient bounds. Finally, we investigate convolution conditions and other properties of the functions in these classes.http://dx.doi.org/10.1155/S016117129600052X
spellingShingle O. P. Ahuja
Extreme points and convolution properties of some classes of multivalent functions
International Journal of Mathematics and Mathematical Sciences
title Extreme points and convolution properties of some classes of multivalent functions
title_full Extreme points and convolution properties of some classes of multivalent functions
title_fullStr Extreme points and convolution properties of some classes of multivalent functions
title_full_unstemmed Extreme points and convolution properties of some classes of multivalent functions
title_short Extreme points and convolution properties of some classes of multivalent functions
title_sort extreme points and convolution properties of some classes of multivalent functions
url http://dx.doi.org/10.1155/S016117129600052X
work_keys_str_mv AT opahuja extremepointsandconvolutionpropertiesofsomeclassesofmultivalentfunctions