Radii Problems for Normalized Hyper-Bessel Function

Abstract

The main purpose of the present paper is to ascertain the radii of starlikeness and convexity associated with lemniscate of Bernoulli and the Janowski function, $(1+Az)/(1+Bz)$ for $-1\leq B

Keywords

• Hyper-Bessel function,Lemniscate of Bernoulli,Janowski function.

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