A Family of Difference Schemes with Four Near-Conserved Quantities for the KdV Equation. Journal of Computational Mathematics, [S. l.], v. 16, n. 2, p. 129–140, 1998. Disponível em: https://global-sci.com/index.php/JCM/article/view/11265. Acesso em: 26 feb. 2026.