On a linear combination of classes of harmonic $p-$valent functions defined by certain modified operator

Document Type : Research Paper


Department of Mathematics, Faculty of Science, Fayoum University, Fayoum 63514, Egypt.


In this paper we obtain coefficient characterization‎, ‎extreme points and‎
‎distortion bounds for the classes of harmonic $p-$valent functions‎
‎defined by certain modified operator‎. ‎Some of our results improve‎
‎and generalize previously known results‎.


Main Subjects