Coefficient bounds for subclasses of m-fold symmetric bi-univalent functions

Sevtap Sümer Eker

TURKISH JOURNAL OF MATHEMATICS · 2016 · 36 citations · 9 references

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Abstract

In this study, we introduce and investigate two new subclasses of the bi-univalent functions; both $f(z)$ and $f^{-1}(z)$ are m-fold symmetric analytic functions. Among other results, upper bounds for the coefficients $\\left|a_{m+1}\\right|$ and $\\left|a_{2m+1}\\right|$ are found in this investigation.

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9