ABDULLAH MANNA, S.; HASAN JUMA, N. Numerical Solution and Stability Analysis of the Sine-Gordon Equation. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 4, n. 1, p. 39–56, 2007. DOI: 10.33899/csmj.2007.164002 . Disponível em: https://csmj.uomosul.edu.iq/index.php/csmj/article/view/37031. Acesso em: 17 dec. 2025.