On certain subclass of p-valent functions with positive coefficients
In this article, a certain differential operator , k ( ) p S f z α,β,λ,δ and a subclass S n,p(α,β,δ,λ, p) for analytic functions with positive coefficients of the form Σ∞ = + = + 1 ( ) n p n n f z z p a z are introduced. Some properties such as the coefficients inequalities, distortion theore...
Main Authors: | , |
---|---|
Format: | Article |
Language: | English |
Published: |
Penerbit Universiti Kebangsaan Malaysia
2014
|
Online Access: | http://journalarticle.ukm.my/8606/1/jqma-10-2-paper4.pdf |
_version_ | 1825726292331331584 |
---|---|
author | Anas Aljarah, Maslina Darus, |
author_facet | Anas Aljarah, Maslina Darus, |
author_sort | Anas Aljarah, |
collection | UKM |
description | In this article, a certain differential operator , k ( )
p S f z α,β,λ,δ and a subclass S n,p(α,β,δ,λ, p) for
analytic functions with positive coefficients of the form Σ∞
= + = + 1 ( ) n p
n
n
f z z p a z are introduced.
Some properties such as the coefficients inequalities, distortion theorem, radii of starlikeness
and convexity, closure theorems and extreme points are given. A class preserving an integral
operator is also stated. |
first_indexed | 2024-03-06T04:08:41Z |
format | Article |
id | ukm.eprints-8606 |
institution | Universiti Kebangsaan Malaysia |
language | English |
last_indexed | 2024-03-06T04:08:41Z |
publishDate | 2014 |
publisher | Penerbit Universiti Kebangsaan Malaysia |
record_format | dspace |
spelling | ukm.eprints-86062016-12-14T06:47:41Z http://journalarticle.ukm.my/8606/ On certain subclass of p-valent functions with positive coefficients Anas Aljarah, Maslina Darus, In this article, a certain differential operator , k ( ) p S f z α,β,λ,δ and a subclass S n,p(α,β,δ,λ, p) for analytic functions with positive coefficients of the form Σ∞ = + = + 1 ( ) n p n n f z z p a z are introduced. Some properties such as the coefficients inequalities, distortion theorem, radii of starlikeness and convexity, closure theorems and extreme points are given. A class preserving an integral operator is also stated. Penerbit Universiti Kebangsaan Malaysia 2014-12 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/8606/1/jqma-10-2-paper4.pdf Anas Aljarah, and Maslina Darus, (2014) On certain subclass of p-valent functions with positive coefficients. Journal of Quality Measurement and Analysis, 10 (2). pp. 41-50. ISSN 1823-5670 http://www.ukm.my/jqma/jqma10_2a.html |
spellingShingle | Anas Aljarah, Maslina Darus, On certain subclass of p-valent functions with positive coefficients |
title | On certain subclass of p-valent functions with positive coefficients |
title_full | On certain subclass of p-valent functions with positive coefficients |
title_fullStr | On certain subclass of p-valent functions with positive coefficients |
title_full_unstemmed | On certain subclass of p-valent functions with positive coefficients |
title_short | On certain subclass of p-valent functions with positive coefficients |
title_sort | on certain subclass of p valent functions with positive coefficients |
url | http://journalarticle.ukm.my/8606/1/jqma-10-2-paper4.pdf |
work_keys_str_mv | AT anasaljarah oncertainsubclassofpvalentfunctionswithpositivecoefficients AT maslinadarus oncertainsubclassofpvalentfunctionswithpositivecoefficients |