[PDF][PDF] Applications of a certain q-integral operator to the subclasses of analytic and bi-univalent functions

B Khan, HM Srivastava, M Tahir, M Darus, QZ Ahmad… - AIMS Math, 2021 - aimspress.com
In the present investigation, our aim is to define a generalized subclass of analytic and
biunivalent functions associated with a certain q-integral operator in the open unit disk U …

[HTML][HTML] Coefficient estimates for a subclass of analytic and bi-univalent functions

HM Srivastava, D Bansal - Journal of the Egyptian Mathematical Society, 2015 - Elsevier
In the present investigation, we consider a new subclass Σ (τ, γ, φ) of the class Σ consisting
of analytic and bi-univalent functions in the open unit disk U. For functions belonging to the …

Initial coefficients estimates and Fekete–Szegö inequality problem for a general subclass of bi-univalent functions defined by subordination

M Illafe, F Yousef, M Haji Mohd, S Supramaniam - Axioms, 2023 - mdpi.com
In the present work, we aim to introduce and investigate a novel comprehensive subclass of
normalized analytic bi-univalent functions involving Gegenbauer polynomials and the zero …

Coefficient Estimates for Initial Taylor‐Maclaurin Coefficients for a Subclass of Analytic and Bi‐Univalent Functions Defined by Al‐Oboudi Differential Operator

S Bulut - The Scientific World Journal, 2013 - Wiley Online Library
Coefficient Estimates for Initial Taylor‐Maclaurin Coefficients for a Subclass of Analytic and
Bi‐Univalent Functions Define Page 1 Hindawi Publishing Corporation The Scientific World …

Subclasses of bi-univalent functions defined by Frasin differential operator

I Aldawish, T Al-Hawary, BA Frasin - Mathematics, 2020 - mdpi.com
Let Ω denote the class of functions f (z)= z+ a 2 z 2+ a 3 z 3+⋯ belonging to the normalized
analytic function class A in the open unit disk U= z: z< 1, which are bi-univalent in U, that is …

Faber polynomial coefficient bounds for a subclass of bi-univalent functions

Ş Altınkaya, S Yalçın - Comptes Rendus. Mathématique, 2015 - numdam.org
Dans cet article, on considère une sous-classe de fonctions bi-univalentes; en utilisant les
développements en polynômes de Faber, on obtient les coefficients de ces développements …

Fekete-Szego inequality for analytic and bi-univalent functions subordinate to Chebyshev polynomials

F Yousef, BA Frasin, T Al-Hawary - arxiv preprint arxiv:1801.09531, 2018 - arxiv.org
arxiv:1801.09531v2 [math.CV] 22 Oct 2018 Page 1 arxiv:1801.09531v2 [math.CV] 22 Oct 2018
FEKETE-SZEGO INEQUALITY FOR ANALYTIC AND BI-UNIVALENT FUNCTIONS …

Coefficient estimates for two new subclasses of biunivalent functions with respect to symmetric points

Ş Altınkaya, S Yalçın - Journal of Function Spaces, 2015 - Wiley Online Library
Coefficient Estimates for Two New Subclasses of Biunivalent Functions with respect to
Symmetric Points Page 1 Research Article Coefficient Estimates for Two New Subclasses of …

[HTML][HTML] Faber polynomial coefficient estimates for a comprehensive subclass of analytic bi-univalent functions

S Bulut - Comptes Rendus Mathematique, 2014 - Elsevier
In this work, considering a general subclass of analytic bi-univalent functions, we determine
estimates for the general Taylor–Maclaurin coefficients of the functions in this class. For this …

A comprehensive subclass of bi-univalent functions associated with Chebyshev polynomials of the second kind

F Yousef, S Alroud, M Illafe - Boletín de la Sociedad Matemática Mexicana, 2020 - Springer
Our objective in this paper is to introduce and investigate a newly constructed subclass of
normalized analytic and bi-univalent functions by means of the Chebyshev polynomials of …