• 제목/요약/키워드: close-to-covex function

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ANGULAR ESTIMATIONS OF CERTAIN ANALYTIC FUNCTIONS

  • Cho, Nak-Eun;Kim, Ji-A.
    • 대한수학회지
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    • 제34권2호
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    • pp.427-436
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    • 1997

  • In the present paper, we invetigate some argument properties of certain analytic functions and the integral preserving properties in a sector. Our results include several previous results as special cases.

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