An Improved Two-Grid Technique for the Nonlinear Time-Fractional Parabolic Equation Based on the Block-Centered Finite Difference Method. Journal of Computational Mathematics, [S. l.], v. 40, n. 3, p. 453–471, 2022. DOI: 10.4208/jcm.2011-m2020-0124. Disponível em: https://www.global-sci.com/index.php/JCM/article/view/12495. Acesso em: 6 dec. 2025.