2018. 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. 34, 4 (Nov. 2018), 358–373. DOI:https://doi.org/10.4208/ata.OA-2017-0020.