A Leap Frog Finite Difference Scheme for a Class of Nonlinear Schrödinger Equations of High Order. Journal of Computational Mathematics, [S. l.], v. 17, n. 2, p. 133–138, 1999. Disponível em: https://gsp.tricubic.dev/JCM/article/view/15583. Acesso em: 14 mar. 2026.