SECOND HANKEL DETERMINANT PROBLEM FOR SEVERAL CLASSES OF ANALYTIC FUNCTIONS RELATED TO SHELL-LIKE CURVES CONNECTED WITH FIBONACCI NUMBERS

Yıl 2018, Cilt: 8 Sayı: 1.1, 220 - 229, 01.09.2018

J. Sokol S. İlhan H.  O. Güney

Öz

In this paper, we investigate upper bounds for the second Hankel determinant in several classes of analytic functions in the open unit disc, related to shell-like curves and connected with Fibonacci numbers.

Anahtar Kelimeler

Analytic functions, shell-like curve, Fibonacci numbers, starlike functions, convex functions, Hankel determinant

Kaynakça

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