Second Hankel Determinants and Fekete-Szegö Inequalities for Some Sub-Classes of Bi-Univalent Functions with Respect to Symmetric and Conjugate Points Related to a Shell Shaped Region. Analysis in Theory and Applications, [S. l.], v. 34, n. 4, p. 358–373, 2018. DOI: 10.4208/ata.OA-2017-0020. Disponível em: https://global-sci.com/index.php/ata/article/view/8158. Acesso em: 6 dec. 2025.