On a subclass of the generalized janowski type functions of complex order

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Küçük Resim

Tarih

2020

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Hacettepe University

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

In this paper, we introduce the class ?R? b (?, ?, ?, A,B) of generalized Janowski type functions of complex order defined by using the Ruscheweyh derivative operator in the open unit disc D = {z ? ?: |z| < 1}. The bound for the n-th coefficient and subordination relation are obtained for the functions belonging to this class. Some consequences of our main theorems are same as the results obtained in the earlier studies. © 2020, Hacettepe University. All rights reserved.

Açıklama

Anahtar Kelimeler

Analytic function, Ruscheweyh derivative operator, Subordination, ?-close-to-robertson function, ?-close-to-spirallike function, ?-robertson function, ?-spirallike function

Kaynak

Hacettepe Journal of Mathematics and Statistics

WoS Q Değeri

Q3

Scopus Q Değeri

Q3

Cilt

49

Sayı

5

Künye