<abstract xmlns="http://www.w3.org/1999/xhtml"> Let A be the class of analytic functions f(z) in the unit disc ∆ = {z ∈ C : |z| &lt; 1g with the Taylor series expansion about the origin given by f(z) = z+ ∑n=2∞ anzn, z ∈∆ : The focus of this paper is on deriving upper bounds for the third order Hankel determinant H3(1) for two new subclasses of A.</abstract>

Let A be the class of analytic functions f(z) in the unit disc ∆ = {z ∈ C : |z| < 1g with the Taylor series expansion about the origin given by f(z) = z+ ∑n=2∞ anzn, z ∈∆ : The focus of this paper is on deriving upper bounds for the third order Hankel determinant H3(1) for two new subclasses of A.

Bounds on the Third Order Hankel Determinant for Certain Subclasses of Analytic Functions

Analele ştiinţifice ale Universităţii "Ovidius" Constanţa. Seria Matematică

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Let A be the class of analytic functions f(z) in the unit disc ∆ = {z ∈ C : |z| < 1g with the Taylor series expansion about the origin given by f(z) = z+ ∑n=2∞...

Bounds on the Third Order Hankel Determinant for Certain Subclasses of Analytic Functions

Data publikacji: 31 mar 2018

Zakres stron: 199 - 214

Otrzymano: 09 wrz 2016

Przyjęty: 24 paź 2016

DOI: https://doi.org/10.1515/auom-2017-0045

Słowa kluczowe
Analytic functions, Hankel determinant, Functions with positive real part

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Bounds on the Third Order Hankel Determinant for Certain Subclasses of Analytic Functions

Data publikacji: 31 mar 2018

Zakres stron: 199 - 214

Otrzymano: 09 wrz 2016

Przyjęty: 24 paź 2016

DOI: https://doi.org/10.1515/auom-2017-0045

Słowa kluczoweAnalytic functions, Hankel determinant, Functions with positive real part

© 2018

This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

Słowa kluczowe
Analytic functions, Hankel determinant, Functions with positive real part