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Mathematics

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Al-Qadisiyah Journal of Pure Science

Admissible function.

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Full-Text Articles in Physical Sciences and Mathematics

New And Extended Results On Fourth-Order Differential Subordinationfor Univalent Analytic Functions, Waggas Galib Atshan, Ali Hussein Battor, Abeer Farhan Abaas, Georgia Irina Oros Apr 2020

New And Extended Results On Fourth-Order Differential Subordinationfor Univalent Analytic Functions, Waggas Galib Atshan, Ali Hussein Battor, Abeer Farhan Abaas, Georgia Irina Oros

Al-Qadisiyah Journal of Pure Science

In this paper, we introduce new concept that is fourth-order differential subordination and superordination associated with linear operator for univalent analytic functions in open unit disk. Here, we extended some lemmas. Also some interesting new results are obtained.