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Open AccessArticle

Harmonic Starlike Functions with Respect to Symmetric Points

by Nak Eun Cho 1,* and Jacek Dziok 2
1
Department of Applied Mathematics, College of Natural Sciences, Pukyong National University, Busan 608-737, Korea
2
Faculty of Mathematics and Natural Sciences, University of Rzeszow, aleja Tadeusza Rejtana 16C, 35-310 Rzeszów, Poland
*
Author to whom correspondence should be addressed.
Received: 2 October 2019 / Revised: 18 November 2019 / Accepted: 21 November 2019 / Published: 22 December 2019
In the paper we define classes of harmonic starlike functions with respect to symmetric points and obtain some analytic conditions for these classes of functions. Some results connected to subordination properties, coefficient estimates, integral representation, and distortion theorems are also obtained. View Full-Text
Keywords: harmonic functions; janowski functions; starlike functions; extreme points; subordination harmonic functions; janowski functions; starlike functions; extreme points; subordination
MDPI and ACS Style

Cho, N.E.; Dziok, J. Harmonic Starlike Functions with Respect to Symmetric Points. Axioms 2020, 9, 3.

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