An Unconditionally Stable Difference Approximation for a Class of Nonlinear Dispersive Equations. Journal of Computational Mathematics, [S. l.], v. 9, n. 1, p. 28–32, 1991. Disponível em: https://gsp.tricubic.dev/JCM/article/view/11011. Acesso em: 14 mar. 2026.