ABDELKAWY, M. A.; EMIN, A.; BISWAS, . A. A Novel Romanovski-Jacobi Spectral Collocation Scheme for Fourth-Order <i>ψ</i> Fractional Sub-Diffusion Models. Contemporary Mathematics , [S. l.], v. 7, n. 3, p. 2929–2945, 2026. DOI: 10.37256/cm.7320267644. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/7644. Acesso em: 5 may. 2026.