Differential sandwich theorems for analytic functions defined by Cho〞Kwon〞Srivastava operator

作者：Mohamed K Aouf; Rabha M El Ashwah

来源：Annales Universitatis Mariae Curie-Sklodowska. Sectio A. Mathematica, 2009, 63(1).

DOI：10.2478/v10062-009-0002-1

• Hadamard product
• Cho-Kwon-Srivastava operator
• subordination
• superordination

By making use of Cho-Kwon-Srivastava operator, we obtain some subordinations and superordinations results for certain normalized analytic functions.