Stability and Error Estimates of Ultra-Weak Local Discontinuous Galerkin Method with Spectral Deferred Correction Time-Marching for PDEs with High Order Spatial Derivatives. Journal of Computational Mathematics, [S. l.], v. 44, n. 1, p. 286–306, 2026. DOI: 10.4208/jcm.2410-m2024-0092. Disponível em: https://global-sci.com/index.php/JCM/article/view/22866. Acesso em: 26 feb. 2026.