On Some New Classes of Bi-univalent Functions

Darus, M.; Singh, Saumya

doi:10.2478/jamsi-2018-0010

Abstract

In the present paper, we introduce and investigate two new subclasses Q_Σ(n; y;k) and B_Σ(n;β;k) of bi-valent functions in the unit disk U. For functions belonging to the classes Q_Σ(n;y;k) and B_Σ(n;β;k), we obtain estimates on the first two Taylor-Maclaurin coefficients |a₂| and |a₃|.

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On Some New Classes of Bi-univalent Functions

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