Differential subordinations and superordinations for analytic functions defined by an integral operator


Luminița-Ioana Cotârlă


Abstract

carpathian_2009_25_1_049_054_abstract

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carpathian_2009_25_1_049_054

By using the integral operator I nf(z), z ∈ U (Definition 1.2) we give in this paper some results and examples for differential subordinations and superordinations for analytic functions and we will determine some properties on admissible functions defined with the integral operator I n.