On a Subclass of Analytic and Univalent Functions with Positive Coefficients Defined by a Differential Operator. Iraqi Journal of Science, [S. l.], v. 62, n. 6, p. 2000–2008, 2021. DOI: 10.24996/ijs.2021.62.6.26. Disponível em: https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3330.. Acesso em: 3 may. 2024.