URALEGADDI, B. A.; DESAI, A. R. CONVOLUTIONS OF UNIVALENT FUNCTIONS WITH POSITIVE COEFFICIENTS. Tamkang Journal of Mathematics, [S. l.], v. 29, n. 4, p. 279–285, 1998. DOI: 10.5556/j.tkjm.29.1998.4256. Disponível em: https://journals.math.tku.edu.tw/index.php/TKJM/article/view/4256. Acesso em: 4 may. 2024.