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Dergiler / Communications Faculty of Sciences University of Ankara Series A1: Mathematics and Statistics / 2019 / Cilt: 68 - Sayı: 1

BEST BOUND FORPSEUDO STARLIKE FUNCTION

D. Vamshee Krishna, D. Shalini

Sayfa
538–545
DOI
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Abstract

In this paper, we obtain sharp upper bound to the second Hankeldeterminant for the functions belong to the class of pseudo starlike functions, an interesting sub class of univalent functions deÖned in the open unitdisc E = fz : jzj < 1g; using Toeplitz determinants