SHARMA, N. L. A note on the coefficient estimates for some classes of $p$ -valent functions. Ukrains’kyi Matematychnyi Zhurnal, [S. l.], v. 70, n. 4, p. 549–563, 2018. Disponível em: https://umj.imath.kiev.ua/index.php/umj/article/view/1575. Acesso em: 14 apr. 2025.