Sandwich-type theorems for certain integral operators
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The purpose of the present paper is to obtain the sandwich-type theorem which contains the subordination-and superordination-preserving properties for certain integral operators defined on the space of normalized analytic functions in the open unit disk.
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2019 ◽
Vol 7
(9)
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pp. 218-229
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2004 ◽
Vol 2004
(47)
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pp. 2489-2494