Initial coefficient bounds and second Hankel determinant for a certain class of bi-univalent functions using Chebyshev polynomials. Gulf Journal of Mathematics, [S. l.], v. 14, n. 1, p. 160–172, 2023. DOI: 10.56947/gjom.v14i1.1092. Disponível em: https://gjom.org/index.php/gjom/article/view/1092. Acesso em: 18 sep. 2026.