MAJED, Lieth A.; ABDUL-RAHMAN, Asmaa KH. Negative Coefficients Subclass of Multivalent Functions. Iraqi Journal of Science, [S. l.], v. 63, n. 9, p. 3925–3930, 2022. DOI: 10.24996/ijs.2022.63.9.24. Disponível em: https://www.ijs.uobaghdad.edu.iq/index.php/eijs/article/view/5778.. Acesso em: 8 dec. 2025.