Journal of Function Spaces (Jan 2021)

A Study of Fourth-Order Hankel Determinants for Starlike Functions Connected with the Sine Function

  • Hai-Yan Zhang,
  • Huo Tang

DOI
https://doi.org/10.1155/2021/9991460
Journal volume & issue
Vol. 2021

Abstract

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In this paper, upper bounds for the fourth-order Hankel determinant H41 for the function class Ss∗ associated with the sine function are given.