On some subclasses of m-fold symmetric bi-univalent functions

Şahsene Altınkaya, Sibel Yalçın

In this work, we introduce two new subclasses S_{Σ_{m}}(α,λ) and S_{Σ_{m}}(\b{eta},λ) of Σ_{m} consisting of analytic and m-fold symmetric bi-univalent functions in the open unit d…