Coefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operator
The main purpose of this manuscript is to find upper bounds for the second and third Taylor-Maclaurin coefficients for two families of holomorphic and bi-univalent functions associated with Ruscheweyh derivative operator. Further, we point out certain special cases for our results.
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University of Kragujevac, Faculty of Technical Sciences Čačak, Serbia
2021-01-01
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Online Access: | https://scindeks-clanci.ceon.rs/data/pdf/1450-5932/2021/1450-59322101071B.pdf |
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doaj-5d54329472fd45f4b1248ed7b06d3cb42021-07-20T07:27:50ZengUniversity of Kragujevac, Faculty of Technical Sciences Čačak, SerbiaMathematica Moravica1450-59322560-55422021-01-01251718010.5937/MatMor2101071B1450-59322101071BCoefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operatorBulut Serap0Kareem Wanas Abbas1Kocaeli University, Faculty of Aviation and Space Sciences, Arslanbey Campus, Kartepe, Kocaeli, TurkeyUniversity of Al-Qadisiyah, College of Science, Department of Mathematics, IraqThe main purpose of this manuscript is to find upper bounds for the second and third Taylor-Maclaurin coefficients for two families of holomorphic and bi-univalent functions associated with Ruscheweyh derivative operator. Further, we point out certain special cases for our results.https://scindeks-clanci.ceon.rs/data/pdf/1450-5932/2021/1450-59322101071B.pdfholomorphic functionbi-univalent functioncoefficient estimatesruscheweyh derivative operator |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Bulut Serap Kareem Wanas Abbas |
spellingShingle |
Bulut Serap Kareem Wanas Abbas Coefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operator Mathematica Moravica holomorphic function bi-univalent function coefficient estimates ruscheweyh derivative operator |
author_facet |
Bulut Serap Kareem Wanas Abbas |
author_sort |
Bulut Serap |
title |
Coefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operator |
title_short |
Coefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operator |
title_full |
Coefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operator |
title_fullStr |
Coefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operator |
title_full_unstemmed |
Coefficient estimates for families of bi-univalent functions defined by Ruscheweyh derivative operator |
title_sort |
coefficient estimates for families of bi-univalent functions defined by ruscheweyh derivative operator |
publisher |
University of Kragujevac, Faculty of Technical Sciences Čačak, Serbia |
series |
Mathematica Moravica |
issn |
1450-5932 2560-5542 |
publishDate |
2021-01-01 |
description |
The main purpose of this manuscript is to find upper bounds for the second and third Taylor-Maclaurin coefficients for two families of holomorphic and bi-univalent functions associated with Ruscheweyh derivative operator. Further, we point out certain special cases for our results. |
topic |
holomorphic function bi-univalent function coefficient estimates ruscheweyh derivative operator |
url |
https://scindeks-clanci.ceon.rs/data/pdf/1450-5932/2021/1450-59322101071B.pdf |
work_keys_str_mv |
AT bulutserap coefficientestimatesforfamiliesofbiunivalentfunctionsdefinedbyruscheweyhderivativeoperator AT kareemwanasabbas coefficientestimatesforfamiliesofbiunivalentfunctionsdefinedbyruscheweyhderivativeoperator |
_version_ |
1721294069067415552 |