3 papers
math.CV2019
Some Aspect of Certain two Subclass of Analytic Functions with Negative Coefficients Defined by Rafid Operator
Alaa H. El-Qadeem, Sameerah K. Al-ghazal
In this paper, we define the subclasses and of analytic functions in the open unit disc of complex plain. Then the neighborhood propertie…
math.CV2017
Some Characterizations on the Normalized Lommel, Struve and Bessel Functions of the First Kind
Rabha M. El-Ashwah, Alaa H. El-Qadeem
In this paper, we introduce new technique for determining some necessary and sufficient conditions of the normalized Bessel functions , normalized Struve functions and n…
math.CV2017
Certain Geometric Properties of Some Bessel Functions
Rabha M. El-Ashwah, Alaa H. El-Qadeem
In this paper, we determine necessary and sufficient conditions for the generalized Bessel function to be in certain subclasses of starlike and convex functions. Also, we obtain se…