JASSIM, Kassim A.; MAHMOOD, Zainab H.; SHIHAB, Buthyna N. On the Characteristic Properties for Subclasses of the Higher Derivative of Analytic Functions. Iraqi Journal of Science, [S. l.], v. 61, n. 12, p. 3372–3378, 2020. DOI: 10.24996/ijs.2020.61.12.25. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/3474.. Acesso em: 5 dec. 2025.