Constraint-Preserving High-Order Compact OEDG Method for Spherically Symmetric Einstein-Euler System. Communications in Mathematical Research, [S. l.], v. 41, n. 4, p. 370–414, 2026. DOI: 10.4208/cmr.2025-0052. Disponível em: https://www.global-sci.com/index.php/cmr/article/view/23587. Acesso em: 26 feb. 2026.