<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

Pubblicato online: 31 mar 2020

Pagine: 303 - 308

Ricevuto: 15 giu 2019

Accettato: 15 ott 2019

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

Parole chiave
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

Pubblicato online: 31 mar 2020

Pagine: 303 - 308

Ricevuto: 15 giu 2019

Accettato: 15 ott 2019

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

Parole chiaveanalytic 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.

Parole chiave
analytic functions, Janowski functions, negative coefficients, q-calculus, q-differential operator