Bi-Univalent Functions
A NEW SUBCLASS OF BI-UNIVALENT FUNCTIONS DEFINED BY q-DERIVATIVE
... be bi-univalent in D if both f (z) and f −1 (z) are univalent in ...all functions f(z) which are bi-univalent functions in D ...is univalent in D and f (D) is a ...
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Certain Results on Subclasses of Bi-Univalent Functions Associated with Hohlov Operator
... [13] S.P Goyal, Onkar singh and Rohit Mukherjee, Certain results on a subclasses of analytic and bi-univalent functions associated with coefficient estimates and quasi- subordination, Palestin ...
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Estimating coefficients for certain subclasses of meromorphic and bi univalent functions
... be bi-univalent in the open unit disk U if both the function and its inverse are univalent in U ...and bi-univalent functions in U given by the Taylor–Maclaurin series expansion ...
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Faber polynomial coefficient estimates for a new subclass of meromorphic bi-univalent functions
... starlike univalent functions of order α (0 ≤ α < 1) having m-fold gap series repre- ...meromorphic bi-univalent functions f ∈ Σ and used the Faber polyno- mial expansions to obtain ...
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APPLYING RUSCHEWEYH DERIVATIVE ON TWO SUB-CLASSES OF BI-UNIVALENT FUNCTIONS
... of bi-univalent functions in U given by ...the bi-univalent function class Σ similar to the familiar subclasses δ ∗ (α) and K(α) of starlike and convex functions of order α(0 ...
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Certain subclasses of bi-univalent functions involving the Poisson distribution associated with Horadam polynomials
... be bi-univalent in U if both f (z) and f −1 (z) are univalent in U ...of bi-univalent functions and derived that |a 2 | < ...
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Application of quasi-subordination for certain subclasses of bi-univalent functions of complex order
... A function f ∈ A is said to be bi-univalent in ∆ if both f and f −1 are univalent in ∆. Let Σ denote the class of bi- univalent functions in ∆ given by (1.1). For a brief his- ...
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Coefficient Estimates for the Generalized Subclass of Analytic and Bi-univalent Functions
... [4] D.A. Brannan, T.S. Taha, On some classes of bi-univalent functions, in: S.M. Mazhar, A. Hamoui, N.S. Faour (Eds.), Mathematical Analysis and Its Applications, Kuwait; February 18-21, 1985, in: ...
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Coefficient inequalities for a comprehensive class of bi univalent functions related with bounded boundary variation
... In the current work, we delineate a comprehensive class of bi-univalent functions connected with a bounded boundary variation to get the estimates of the first two Taylor–Maclaurin coefficients. In ...
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Coefficient Estimates for a Certain General Subclass of Analytic and Bi Univalent Functions
... be bi-univalent in if both f and f − 1 are univalent in ...all bi-univalent functions in ...of functions in the class Σ see [2] and the references ...
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5. Some Subclasses of Bi-univalent functions associated with Srivastava-Attiya Operator
... [4] D. A. Brannan, T. S. Taha, On some classes of bi-univalent functions, in: S.M. Mazhar, A. Hamoui, N.S. Faour (Eds.), Math. Anal. and Appl., Kuwait; February 18–21, 1985, in: KFAS Proceedings ...
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Estimation of initial Maclaurin coefficients of certain subclasses of bounded bi-univalent functions
... A function f ∈ S is said to be bi-univalent in U if both f and f −1 are univalent in U. Let denotes the subclass of S , consisting of all bi-univalent functions defined on the ...
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On a new subclass of bi-univalent functions of Sakaguchi type satisfying subordinate conditions
... of bi-univalent functions defined in the unit disc ...the bi-univalent functions and obtained bounds for the initial coefficients; it was followed by such works as those by ...
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Coefficient estimates for new subclasses of Ma Minda bi univalent functions
... is univalent, then f ≺ g if and only if f () = g() and f (D) ⊆ ...convex functions for which either of the quantities zf (z)/f (z) or +zf (z)/f (z) is subordinate to a more general superordinate ...
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Coefficient bounds for a subclass of bi univalent functions using new differential operator
... Ma, Wan Cang; Minda, David. A unified treatment of some special classes of univalent functions, Proceedings of the Conference on Complex Analysis (Tianjin, 1992), 157 - 169, Conf. Proc. Lecture Notes Anal., ...
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2. Faber Polynomials Coefficient Estimates for Bi-univalent Sakaguchi Type Functions
... [4] D.A. Brannan, T.S. Taha, On some classes of bi-univalent functions, in: S.M. Mazhar, A. Hamoui, N.S. Faour (Eds.), Mathematical Analysis and Its Applications, Kuwait, February 18-21, 1985, in: ...
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Bi-univalent properties for certain class of Bazilevič functions defined by convolution and with bounded boundary rotation
... functions associated with subordination, Commun. Fac. S.i. Univ. Ank. Ser. A1 Math. Stat. 68(1), 125–135 (2019) 15. Frasin, B. A., Aouf, M. K.: New subclasses of bi-univalent functions, Appl. ...
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GENERALIZED HANKEL DETERMINANT FOR A GENERAL SUBCLASS OF UNIVALENT FUNCTIONS
... S ¸ahsene Altınkaya was born in 1990. She received her B.S. degree in mathemat- ics (2012) from Erciyes University and her M.S. degree in mathematics (2014) from Uludag University, Turkey. She is a Research Assistant of ...
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Vol 9, No 2 (2018)
... Srivastava, Coefficient estimates for a certain subclass of analytic and bi-univalent functions, Appl. Source of support: Nil, Conflict of interest: None Declared[r] ...
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Faber Polynomial Coefficient Estimates for Subclass of Analytic Bi-Bazilevic Functions Defined by Differential Operator
... meromorphic Bi- univalent functions, we use the instrument of the well-known Faber polynomial expansions to determine estimates for a general subclass of analytic Bi-Bazilevic ...such ...
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