Estimate for initial MacLaurin coefficients of certain subclasses of bi-univalent functions of complex order associated with the Hohlov operator
et | 23 févr. 2019
À propos de cet article
Publié en ligne: 23 févr. 2019
Pages: 27 - 36
Reçu: 30 oct. 2017
Accepté: 14 févr. 2018
DOI: https://doi.org/10.2478/aupcsm-2018-0003
Mots clés
© 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 |