Estimate for initial MacLaurin coefficients of certain subclasses of bi-univalent functions of complex order associated with the Hohlov operator
and | Feb 23, 2019
Published Online: Feb 23, 2019
Page range: 27 - 36
Received: Oct 30, 2017
Accepted: Feb 14, 2018
DOI: https://doi.org/10.2478/aupcsm-2018-0003
Keywords
© 2018 Gangadharan Murugusundaramoorthy et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
In this paper, we define a new subclass of bi-univalent functions involving a Hohlov operator in the open unit disk. For functions belonging to this class, we obtain estimates on the first two Taylor-Maclaurin coefficients |