Applications of Chebyshev polynomials on a Sakaguchi type class of analytic functions associated with quasi-subordination

Autor: Emmanuel Jesuyon Dansu, Sunday Oluwafemi Olatunji
Rok vydání: 2018
Předmět:
Zdroj: Acta et Commentationes Universitatis Tartuensis de Mathematica. 22:49-56
ISSN: 2228-4699
1406-2283
Popis: We introduce a class of analytic functions which is defined in terms of a quasi-subordination. Coefficient estimates including the relevant classical Fekete–Szegö inequality of functions belonging to the aforementioned class are derived. Improved results for associated classes involving subordination and majorization are also discussed.
Databáze: OpenAIRE