Journal of Modern Mathematics and Statistics
Coefficient Estimates for α-λ Sprial-Like Functions of Order β
Authors : S. Rajasekaran and K. Subathra
Abstract: Let α≥ 0, 0 ≤β< 1, |λ| < π/2 and suppose that f(z) = z + 
is said to be α- λsprial-like of order β if it satisfies Re {(eiλ- α) zf� (z)/f(z) + α(1+zf� (z)/f �(z)). In this study we determine sharp bounds for the moduli |an| of the coefficients.
How to cite this article:
S. Rajasekaran and K. Subathra , 2008. Coefficient Estimates for α-λ Sprial-Like Functions of Order β. Journal of Modern Mathematics and Statistics, 2: 73-77.