Certain properties for analytic functions defined by a generalised derivative operator
In this paper, some important properties of analytic functions with negative coefficients defined by a generalised derivative operator are investigated. The properties include the necessary and sufficient conditions, radius of starlikeness, convexity and close-to-convexity.
| Main Authors: | , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
Penerbit Universiti Kebangsaan Malaysia
2012
|
| Online Access: | http://journalarticle.ukm.my/5922/1/jqma-8-2-makalah4.pdf |
| _version_ | 1825725668992745472 |
|---|---|
| author | Aisha Ahmed Amer, Maslina Darus, |
| author_facet | Aisha Ahmed Amer, Maslina Darus, |
| author_sort | Aisha Ahmed Amer, |
| collection | UKM |
| description | In this paper, some important properties of analytic functions with negative coefficients defined by a generalised derivative operator are investigated. The properties include the necessary and sufficient conditions, radius of starlikeness, convexity and close-to-convexity. |
| first_indexed | 2024-03-06T03:59:02Z |
| format | Article |
| id | ukm.eprints-5922 |
| institution | Universiti Kebangsaan Malaysia |
| language | English |
| last_indexed | 2024-03-06T03:59:02Z |
| publishDate | 2012 |
| publisher | Penerbit Universiti Kebangsaan Malaysia |
| record_format | dspace |
| spelling | ukm.eprints-59222016-12-14T06:39:52Z http://journalarticle.ukm.my/5922/ Certain properties for analytic functions defined by a generalised derivative operator Aisha Ahmed Amer, Maslina Darus, In this paper, some important properties of analytic functions with negative coefficients defined by a generalised derivative operator are investigated. The properties include the necessary and sufficient conditions, radius of starlikeness, convexity and close-to-convexity. Penerbit Universiti Kebangsaan Malaysia 2012-12 Article PeerReviewed application/pdf en http://journalarticle.ukm.my/5922/1/jqma-8-2-makalah4.pdf Aisha Ahmed Amer, and Maslina Darus, (2012) Certain properties for analytic functions defined by a generalised derivative operator. Journal of Quality Measurement and Analysis, 8 (2). pp. 37-44. ISSN 1823-5670 http://pkukmweb.ukm.my/ppsmfst/jqma/index2.html |
| spellingShingle | Aisha Ahmed Amer, Maslina Darus, Certain properties for analytic functions defined by a generalised derivative operator |
| title | Certain properties for analytic functions defined by a generalised derivative operator |
| title_full | Certain properties for analytic functions defined by a generalised derivative operator |
| title_fullStr | Certain properties for analytic functions defined by a generalised derivative operator |
| title_full_unstemmed | Certain properties for analytic functions defined by a generalised derivative operator |
| title_short | Certain properties for analytic functions defined by a generalised derivative operator |
| title_sort | certain properties for analytic functions defined by a generalised derivative operator |
| url | http://journalarticle.ukm.my/5922/1/jqma-8-2-makalah4.pdf |
| work_keys_str_mv | AT aishaahmedamer certainpropertiesforanalyticfunctionsdefinedbyageneralisedderivativeoperator AT maslinadarus certainpropertiesforanalyticfunctionsdefinedbyageneralisedderivativeoperator |