Subordination and superordination preserving properties for a family of integral operators involving the Noor integral operator

Document Type : Original Article

Authors

• Huo Tang
• Guan-Tie Deng

School of Mathematical Sciences, Beijing Normal University, Beijing 100875, China

Keywords

• Analytic and multivalent functions
• Hadamard product (or convolution)
• Differential subordination
• Superordination
• Noor integral operator
• Sandwich-type result