Results 251 to 260 of about 75,857 (270)
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INITIAL COEFFICIENT ESTIMATES FOR BI-UNIVALENT FUNCTIONS

Far East Journal of Mathematical Sciences (FJMS), 2018
P. N. Kamble, M. G. Shrigan
openaire   +1 more source

Results on Univalent Functions Defined by q-Analogues of Salagean and Ruscheweh Operators

Symmetry, 2022
Ebrahim Amini   +2 more
exaly  

Maclaurin Coefficient Estimates of Bi-Univalent Functions Connected with the q-Derivative

Mathematics, 2020
Sheza M El-Deeb   +2 more
exaly  

Coefficient estimates for a subclass of analytic bi-univalent functions

2018
Summary: In this work, we use the Faber polynomial expansions to find upper bounds for the coefficients of analytic bi-univalent functions in subclass \( \Sigma(\tau,\gamma,\phi)\) which is defined by subordination conditions in the open unit disk \(\mathbb{U}\). In certain cases, our estimates improve some of those existing coefficient bounds.
Zireh, Ahmad   +2 more
openaire   +2 more sources

Initial Coefficient Bounds for Bi-Univalent Functions Related to Gregory Coefficients

Mathematics, 2023
G Murugusundaramoorthy   +2 more
exaly  

FABER POLYNOMIAL COEFFICIENTS ESTIMATES OF BI-UNIVALENT FUNCTIONS

In our present investigation, we use the Faber polynomial expansions to find upper bounds for the n ? th (n ? 4) coefficients of general subclass of analytic bi-univalent functions. In certain cases, our estimates improve some of those existing coefficient bounds. © 2020, Bayram Sahin. All rights reserved.
Naeem M., Khan S., Müge Sakar F.
openaire   +1 more source

Coefficient estimates for a certain subclass of analytic and bi-univalent functions

Applied Mathematics Letters, 2012
Hari Mohan Srivastava
exaly  

Coefficient estimates for bi-univalent Ma-Minda starlike and convex functions

Applied Mathematics Letters, 2012
Rosihan M Ali   +2 more
exaly  

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