On a differential subordination and superordination of a new class of meromorphic functions

Abstract

In this paper, we investigate differential subordination and superordination properties of a new class of meromorphic analytic functions in the punctured unit disc.We derive some sandwich theorems.

Keywords

• Analytic functions
• Meromorphic functions
• Convex functions
• Differential subordination and superordination
• Generalized hypergeometric functions
• Hadamard product (or Convolution)
• Choi-Saigo-Srivastava operator