Coefficient Bounds for Bi-Univalent Functions With Ruscheweyh Derivative and Sălăgean Operator

Amruta Patil; S. M. Khairnar

doi:10.26713/cma.v14i3.2383

Authors

Amruta Patil Department of Applied Sciences and Humanities, Pimpri Chinchwad College of Engineering, Pune, Maharastra, India https://orcid.org/0000-0001-6660-725X (unauthenticated)
S. M. Khairnar Department of Engineering Sciences, Ajeenkya D. Y. Patil School of Engineering, Pune, Maharastra, India https://orcid.org/0000-0003-1251-3914 (unauthenticated)

DOI:

https://doi.org/10.26713/cma.v14i3.2383

Keywords:

Univalent functions, Bi-univalent function, Starlike and convex functions

Abstract

This paper inaugurate two subclasses of bi-univalent functions on open unit disk \(\Delta\) and obtain estimates on the initial coefficient for the functions in these subclasses by using Sălăgean and Ruscheweyh differential operators.

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