Turkish Journal of Mathematics
Abstract
In this paper our purpose is to find the upper bound estimate for the second Hankel determinant $ a_{2}a_{4}-a_{3}^{2} $ for functions defined by convolution belonging to the class $\mathcal{N}_{\sigma}^{\mu,\delta}(\lambda,t)$ by using Chebyshev polynomials.
DOI
10.3906/mat-1706-83
Keywords
Univalent function, bi-univalent function, coefficient bounds, Chebyshev polynomial, Hankel determinant, convolution
First Page
1927
Last Page
1940
Recommended Citation
ORHAN, HALİT; TOKLU, EVRİM; and KADIOĞLU, EKREM
(2018)
"Second Hankel determinant for certain subclasses of bi-univalent functions involving Chebyshev polynomials,"
Turkish Journal of Mathematics: Vol. 42:
No.
4, Article 30.
https://doi.org/10.3906/mat-1706-83
Available at:
https://journals.tubitak.gov.tr/math/vol42/iss4/30
