Document Type : Research Articles

Author

• Ebrahim Amini

Department of Mathematics, Payme Noor University, P. O. Box 19395-4697 Tehran, IRAN

Abstract

Abstract. In this paper the author used Salagean differential operator to define a certain subclass of spirallike functions and obtain some convolution results and some upper bounds on the coefficients.

Keywords

• Univalent functions
• Hadamard product
• (n
• λ)-spirallike functions of order β
• Salagean differential operator

Main Subjects

• Mathematical Analysis