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A new class of univalent functions with negative coefficients with two fixed points - MaRDI portal

A new class of univalent functions with negative coefficients with two fixed points (Q1815044)

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scientific article; zbMATH DE number 941305
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A new class of univalent functions with negative coefficients with two fixed points
scientific article; zbMATH DE number 941305

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    A new class of univalent functions with negative coefficients with two fixed points (English)
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    25 August 1997
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    Let \(A\) denote the class of functions of the form \[ f(z)= z-\sum^\infty_2 a_nz^n\quad (a_n\geq 0) \] which are univalent in the unit disk \(D=\{z:|z|<1\}\). A certain subclass of \(A\) is defined using fractional derivatives and its properties are investigated.
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    negative coefficients
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    fractional derivatives
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