GALIB ATSHAN, W.; HABIB BUTI, R. Fractional Calculus of a Class of Univalent Functions with Negative Coefficients Defined by Hadamard Product with Rafid -Operator. European Journal of Pure and Applied Mathematics, [S. l.], v. 4, n. 2, p. 162–173, 2011. Disponível em: https://www.ejpam.com/index.php/ejpam/article/view/1174. Acesso em: 3 jun. 2023.