Note on bounds on the coefficients of a subclass of m-fold symmetric bi-univalent functions.

Autor: Zireh, Ahmad, Hajiparvaneh, Saideh, Bulut, Serap
Předmět:
Zdroj: Journal of Applied Analysis; Jun2024, Vol. 30 Issue 1, p187-195, 9p
Abstrakt: In this paper, we introduce and investigate a subclass of analytic and bi-univalent functions which both f ⁢ (z) and f - 1 ⁢ (z) are m-fold symmetric on the open unit disk. Furthermore, we find upper bounds for the initial coefficients | a m + 1 | and | a 2 ⁢ m + 1 | for functions in this subclass. The results presented in this paper generalize and improve some recent works [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index