on second – order differential subordination and superordination of analytic and multivalent functions

Research Article
Abdul Rahman S. Juma, Mushtaq Shakir A. Hussein and Mohammad F. Hani
DOI: 
xxx-xxx-xxx
Subject: 
science
KeyWords: 
Analytic functions, differential subordination, superordination multivalent function, Hadamard product (convolution).
Abstract: 

In this paper, we give some results for differential subordination and superordination for analytic and multivalent functions in the open unite disk involving linear operator , ( ∗ )( ). These results are obtained by investigating appropriate classes of admissible functions.

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