Coefficient bounds for a new subclass of analytic bi-close-to-convex functions by making use of Faber polynomial expansion

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Küçük Resim

Tarih

2017

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

TUBITAK

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Recently, in the literature, we can see quite a few papers about general coefficient bounds for subclasses of bi-univalent functions. However, we can find just a few papers about general coefficient estimates for subclasses of bi-close-to-convex functions. In the present study, we give and look into a new subclass of analytic and bi-close-to-convex functions in the open unit disk. Making use of the Faber series, we have an upper bound for the general coefficient of functions in this class. We also demonstrate the invisible behavior of the beginning coefficients of a special subclass of bi-close-to-convex functions.

Açıklama

Anahtar Kelimeler

Analytic functions, Bi-close-to convex functions, Bi-univalent functions, Coefficient estimates, Faber polynomials

Kaynak

Turkish Journal of Mathematics

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

41

Sayı

4

Künye

Sakar, F. M. ve Güney, H. Ö. (2017). Coefficient bounds for a new subclass of analytic bi-close-to-convex functions by making use of Faber polynomial expansion. Turkish Journal of Mathematics, 41(4), 888-895.