A Finite Difference Scheme for the Generalized Nonlinear Schrödinger Equation with Variable Coefficients. Journal of Computational Mathematics, [S. l.], v. 18, n. 2, p. 123–132, 2000. Disponível em: https://global-sci.com/index.php/JCM/article/view/15738. Acesso em: 6 dec. 2025.