scientific article; zbMATH DE number 6779669

zbMath1371.30018MaRDI QIDQ5359413

Emmanuel J. Dansu, Sunday Oluwafemi Olatunji, A. Abidemi

Publication date: 25 September 2017

Full work available at URL: http://fcag-egypt.com/Journals/EJMAA/Vol5(1)_Papers/Volume5(1)_Paper9_Abstract.html

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zbMATH Keywords

subordinationanalytic functionsigmoid functioncoefficient estimatesFekete-Szegö inequality

Mathematics Subject Classification ID

Special classes of univalent and multivalent functions of one complex variable (starlike, convex, bounded rotation, etc.) (30C45) Other special functions (33E99) Coefficient problems for univalent and multivalent functions of one complex variable (30C50)

Related Items (4)

Fekete-Szegö inequalities on certain subclasses of analytic functions defined by \(\lambda\)-pseudo-\(q\)-difference operator associated with \(s\)-sigmoid function ⋮ An application of modified sigmoid function to a class of $q-$ starlike and $q-$ convex analytic error functions ⋮ Applications of Chebyshev polynomials on a Sakaguchi type class of analytic functions associated with quasi-subordination ⋮ The Fekete-Szegö inequality for subclasses of analytic functions related to modified Sigmoid functions

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