ABDELKAWY, M. A. .; EMIN, A. .; BISWAS, . A. Spectral Treatment of Distributed-Order Caputo Models: Applications to Nonlinear Fractional Sine and Klein-Gordon Differential Equations. Contemporary Mathematics , [S. l.], v. 6, n. 5, p. 6871–6894, 2025. DOI: 10.37256/cm.6520257647. Disponível em: https://ojs.wiserpub.com/index.php/CM/article/view/7647. Acesso em: 10 jan. 2026.