HAZHA ZIRAR. Neighborhood of a Class of Analytic Functions with Negative Coefficients Defined by the Generalized Ruschewey Derivatives Involving a General Fractional Derivative Operator. Jordan Journal of Mathematics and Statistics, [S. l.], v. 9, n. 2, p. 161–172, 2025. Disponível em: https://jjms.yu.edu.jo/index.php/jjms/article/view/1041. Acesso em: 3 oct. 2025.