Coefficient estimates for a certain subclass of bi-univalent functions

  • Şahsene Altinkaya uludağ üniversity
  • sibel yalçın uludağ üniversity
Keywords: Analytic and univalent functions, bi-univalent functions, bi-starlike and bi-convex functions, coefficient bounds

Abstract

In the present investigation, we find estimates on the coefficients |a₂| and |a₃| for functions in the function class S_{Σ}(λ,h). The results presented in this paper improve or generalize the recent work of Magesh and Yamini.
Published
2017-02-16
Section
Articoli