Journals / Communications Faculty of Sciences University of Ankara Series A1: Mathematics and Statistics / 2017 / Cilt: 66 - Sayı: 1
INITIAL COEFFICIENTS FOR A SUBCLASS OF BI-UNIVALENT FUNCTIONS DEFINED BY SALAGEAN DIFFERENTIAL OPERATOR
- Journal
- Communications Faculty of Sciences University of Ankara Series A1: Mathematics and Statistics
- Pages
- 85–91
- DOI
- —
Abstract
In this paper, we investigate a new subclasslytic and bi-univalent functions in the open unit disk U de...ned by Salageandiğerential operator. For functions belonging to this class, we obtain estimateson the ...rst two Taylor-Maclaurin coe¢ cient ja2j and jaj.