Author/Authors :
Darus، Maslina نويسنده School of Mathematical Sciences, Faculty of Science and Technology, Universiti Kebangsaan Malaysia , , Aldawish، Ibtisam نويسنده School of Mathematical Sciences, Faculty of Science and Technology, Universiti Kebangsaan Malaysia , , Ibrahim، Rabha نويسنده ,
Abstract :
Let $C_0(\alpha)$ denote the class of concave univalent functions defined in the open unit disk $\mathbb{D}$. Each function $f \in C_{0}(\alpha)$ maps the unit disk $\mathbb{D}$ onto the complement of an unbounded convex set. In this paper, we study the mapping properties of this class under integral operators.