Fekete-Szeg

Rabha El-Ashwah; Stanis$	extrm{{l}}$awa Kanas

Original Article

Kyungpook Mathematical Journal 2015; 55(3): 679-688

Published online September 23, 2015

Fekete-Szeg"{o} Inequalities for Quasi-Subordination Functions Classes of Complex Order

Rabha El-Ashwah¹ and Stanis$ extrm{{l}}$awa Kanas²

¹Department of Mathematics, Faculty of Science, Damietta University, New Damietta 34517, Egypt
²Faculty of Mathematics and Natural Sciences, University of Rzeszow, ul. St. Pigonia 1 35-310 Rzeszow, Poland

Abstract

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Abstract

In this paper, we obtain Fekete-Szeg"{o} inequalities for certain subclasses of analytic univalent functions of complex order associated with quasi-subordination

Keywords: quasi-subordination, univalent functions, starlike functions, convex functions, Fekete-Szeg"{o} problem