SILVERMAN, H. PARTIAL SUMS OF A CLASS OF UNIVALENT FUNCTIONS. Tamkang Journal of Mathematics, [S. l.], v. 29, n. 3, p. 171–174, 1998. DOI: 10.5556/j.tkjm.29.1998.4262. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4262. Acesso em: 19 apr. 2024.