K. RENUKA DEVI; FUAD. S. AL SARARI; S. LATHA. On Certain Janowski Symmetrical Functions with Negative Coefficients. International Journal of Mathematics And its Applications, [S. l.], v. 6, n. 1 - E, p. 847–852, 2018. Disponível em: https://ijmaa.in/index.php/ijmaa/article/view/1153. Acesso em: 22 jul. 2024.