THE FEKETE -SZEGO ̈ PROBLEM OF ANALYTIC FUNCTIONS BASED ON THE DEFERENtIAL OPERTOR AND CERTAIN SUBCLASSES

Abstract

In this paper I use the operators Dmβ,η(η, φ)f, Sm(d, β, η) and Cm(d, β, η).To establish |a3−μa22 | -functional inequalities for the Fekete-Szeg ̈o problem. That’s my main result.