NASSER, M.; DARUS, M. Certain classes of meromorphic $ p $-valent functions with positive coefficients. Tamkang Journal of Mathematics, [S. l.], v. 37, n. 3, p. 251–260, 2006. DOI: 10.5556/j.tkjm.37.2006.170. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/170. Acesso em: 18 apr. 2024.