- Turkish Journal of Mathematics
- Volume:40 Issue:6
- Coefficient estimates for general subclasses of $m$-fold symmetric analytic bi-univalent functions
Coefficient estimates for general subclasses of $m$-fold symmetric analytic bi-univalent functions
Authors : Serap BULUT
Pages : 1386-1397
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Publication Date : 0000-00-00
Article Type : Research Paper
Abstract :In this work, we introduce and investigate two new subclasses of the bi-univalent functions in which both $f$ and $f^{-1}$ are $ m$-fold symmetric analytic functions. For functions in each of the subclasses introduced in this paper, we obtain the coefficient bounds for $ \left\vert a_{m+1}\right\vert $ and $\left\vert a_{2m+1}\right\vert .$Keywords : Analytic functions, univalent functions, bi univalent functions, m fold symmetric bi univalent functions