Eker, Sevtap SumerSeker, BilalEce, Sadettin2024-04-242024-04-2420201875-158X1512-0139https://hdl.handle.net/11468/21636In this paper, first we introduce new subclasses of analytic and bi-univalent functions defined by fractional derivative operator in the open unit disk and then for the functions belongs to these classes obtain upper bounds for the initial coefficients.eninfo:eu-repo/semantics/closedAccessAnalytic FunctionsCoefficient BoundsUnivalent FunctionsFractional DerivativeBi-Univalent FunctionsCoefficient bounds for subclasses of bi-univalent functions defined by fractional derivative operatorCoefficient bounds for subclasses of bi-univalent functions defined by fractional derivative operatorArticle133110WOS:000580554100001N/A