Estimates of Coefficient for Certain Subclasses of k-Fold Symmetric Bi-Univalent Functions. Iraqi Journal of Science, [S. l.], v. 63, n. 5, p. 2155–2163, 2022. DOI: 10.24996/ijs.2022.63.5.29. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/4700.. Acesso em: 22 jul. 2024.