OLATUNJI, S. O.; DUTTA, H. Fekete-Szegö Problem for Certain Classes of Analytic Functions Associated with Petal Type Domain and Modified Sigmoid Function. Science & Technology Asia, [S. l.], v. 24, n. 4, p. 144–152, 2019. Disponível em: https://ph02.tci-thaijo.org/index.php/SciTechAsia/article/view/185469. Acesso em: 29 mar. 2024.