Bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotation

Abstract In this paper, we obtain bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotation. We will find coefficient bounds for |a 2| and |a 3| for the class ℳα,λ,ρ,k,β(f∗h). $\mathcal {M}_{\alpha,\lambda,\rho,k,\beta }(f * h)\mathsf...

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Main Authors: Mohamed K. Aouf, Samar M. Madian, Adela O. Mostafa
Format: Article
Language:English
Published: SpringerOpen 2019-05-01
Series:Journal of the Egyptian Mathematical Society
Subjects:
Online Access:http://link.springer.com/article/10.1186/s42787-019-0012-2
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author Mohamed K. Aouf
Samar M. Madian
Adela O. Mostafa
author_facet Mohamed K. Aouf
Samar M. Madian
Adela O. Mostafa
author_sort Mohamed K. Aouf
collection DOAJ
description Abstract In this paper, we obtain bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotation. We will find coefficient bounds for |a 2| and |a 3| for the class ℳα,λ,ρ,k,β(f∗h). $\mathcal {M}_{\alpha,\lambda,\rho,k,\beta }(f * h)\mathsf {.}$
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spelling doaj.art-802c094b7224441ba49b636acfa3a4462022-12-21T19:39:35ZengSpringerOpenJournal of the Egyptian Mathematical Society2090-91282019-05-012711910.1186/s42787-019-0012-2Bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotationMohamed K. Aouf0Samar M. Madian1Adela O. Mostafa2Faculty of Science, Department of Mathematics, Mansoura UniversityBasic Sciences Department, Higher Institute for Engineering and TechnologyFaculty of Science, Department of Mathematics, Mansoura UniversityAbstract In this paper, we obtain bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotation. We will find coefficient bounds for |a 2| and |a 3| for the class ℳα,λ,ρ,k,β(f∗h). $\mathcal {M}_{\alpha,\lambda,\rho,k,\beta }(f * h)\mathsf {.}$http://link.springer.com/article/10.1186/s42787-019-0012-2Bi-univalentBazilevič functionsHadamard productBounded boundary rotation
spellingShingle Mohamed K. Aouf
Samar M. Madian
Adela O. Mostafa
Bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotation
Journal of the Egyptian Mathematical Society
Bi-univalent
Bazilevič functions
Hadamard product
Bounded boundary rotation
title Bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotation
title_full Bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotation
title_fullStr Bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotation
title_full_unstemmed Bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotation
title_short Bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotation
title_sort bi univalent properties for certain class of bazilevic functions defined by convolution and with bounded boundary rotation
topic Bi-univalent
Bazilevič functions
Hadamard product
Bounded boundary rotation
url http://link.springer.com/article/10.1186/s42787-019-0012-2
work_keys_str_mv AT mohamedkaouf biunivalentpropertiesforcertainclassofbazilevicfunctionsdefinedbyconvolutionandwithboundedboundaryrotation
AT samarmmadian biunivalentpropertiesforcertainclassofbazilevicfunctionsdefinedbyconvolutionandwithboundedboundaryrotation
AT adelaomostafa biunivalentpropertiesforcertainclassofbazilevicfunctionsdefinedbyconvolutionandwithboundedboundaryrotation