<abstract xmlns="http://www.w3.org/1999/xhtml"><p>In this paper we define a new class of analytic functions with negative coefficients involving the q-differential operator. Our main purpose is to determine coefficient inequalities and distortion theorems for functions belonging to this class. Connections with previous results are pointed out.</p></abstract>

In this paper we define a new class of analytic functions with negative coefficients involving the q-differential operator. Our main purpose is to determine coefficient inequalities and distortion theorems for functions belonging to this class. Connections with previous results are pointed out.

Properties of a New Subclass of Analytic Functions With Negative Coefficients Defined by Using the Q-Derivative

Applied Mathematics and Nonlinear Sciences

This work is licensed under the Creative Commons Attribution 4.0 International License.

In this paper we define a new class of analytic functions with negative coefficients involving the q-differential operator. Our main purpose is to determine...

Properties of a New Subclass of Analytic Functions With Negative Coefficients Defined by Using the Q-Derivative

Publié en ligne: 31 mars 2020

Pages: 303 - 308

Reçu: 15 juin 2019

Accepté: 15 oct. 2019

DOI: https://doi.org/10.2478/amns.2020.1.00028

Mots clés
analytic functions, Janowski functions, negative coefficients, q-calculus, q-differential operator

© 2020 Roberta Bucur et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Properties of a New Subclass of Analytic Functions With Negative Coefficients Defined by Using the Q-Derivative

Publié en ligne: 31 mars 2020

Pages: 303 - 308

Reçu: 15 juin 2019

Accepté: 15 oct. 2019

DOI: https://doi.org/10.2478/amns.2020.1.00028

Mots clésanalytic functions, Janowski functions, negative coefficients, q-calculus, q-differential operator

© 2020 Roberta Bucur et al., published by Sciendo

This work is licensed under the Creative Commons Attribution 4.0 International License.

Mots clés
analytic functions, Janowski functions, negative coefficients, q-calculus, q-differential operator