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Turkish Journal of Mathematics

Abstract

Making use of the $\lambda$-pseudo-$q$-differential operator, we aim to investigate a new, interesting class of bi-starlike functions in the conic domain. Furthermore, we obtain certain sharp bounds of the Fekete--Szeg\"{o} functional for functions belonging to this class.

DOI

10.3906/mat-1810-80

Keywords

Fekete-Szeg\"{o} inequality, bi-starlike functions, $q$-differential operator

First Page

751

Last Page

758

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