SALAH, J. Subordination and Superordination Involving Certain Fractional Operator. Asian Journal of Fuzzy and Applied Mathematics, [S. l.], v. 1, n. 4, 2013. Disponível em: https://www.ajouronline.com/index.php/AJFAM/article/view/724. Acesso em: 4 may. 2024.