S. AL-RAWI, E. Convergence Analysis of the Finite Difference Solution for the Nonlinear Klein-Gordon Equation. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 5, n. 1, p. 101–113, 2008. DOI: 10.33899/csmj.2008.163952 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/37091. Acesso em: 17 dec. 2025.