Journals / Communications Faculty of Sciences University of Ankara Series A1: Mathematics and Statistics / 2017 / Cilt: 66 - Sayı: 2
NEW SUBCLASS OF MEROMORPHIC FUNCTIONS WITH POSITIVE AND FIXED SECOND COEFFICIENTS DEFINED BY THE RAFID-OPERATOR
- Journal
- Communications Faculty of Sciences University of Ankara Series A1: Mathematics and Statistics
- Pages
- 1–13
- DOI
- —
Abstract
The aim of the present paper is to introduce a new subclass ofmeromorphic functions with positive and ...xed second coe¢ cients by meansof Ra...d-operator by ...xing second coe¢ cient. We give a necessary and su¢ cient condition for a function f to be in this class. Also we obtain coe¢ cientinequality, distortion properties, meromorphically radii of close-to-convexity,starlikeness and convexity, extreme points, convex linear combinations, for thefunctions f in this class.