2 papers
math.CV2018
Geometric Properties of Bessel function derivatives
Erhan Deniz, Sercan Topkaya, Murat Çağlar
In this paper our aim is to find the radii of starlikeness and convexity of Bessel function derivatives for three different kind of normalization. The key tools in the proof of our…
math.CV2017
Radii of the uniformly convex of order of Lommel and Struve functions
Sercan Topkaya, Erhan Deniz, Murat Çağlar
In this paper, we determine the radii of uniformly convex of order for three kinds of normalized Lommel and Struve functions of the first kind. In the cases considered the…