Analysis of a Multi-Term Variable-Order Time-Fractional Diffusion Equation and Its Galerkin Finite Element Approximation. Journal of Computational Mathematics, [S. l.], v. 40, n. 5, p. 814–834, 2022. DOI: 10.4208/jcm.2102-m2020-0211. Disponível em: https://global-sci.com/index.php/JCM/article/view/23373. Acesso em: 5 dec. 2025.