A. MANAA, S.; سعد; Y. HAWELL, L.; لیا. The Finite Difference Methods for φ4 Klein-Gordon Equation. AL-Rafidain Journal of Computer Sciences and Mathematics, [S. l.], v. 5, n. 2, p. 47–63, 2025. Disponível em: https://rjps.uomosul.edu.iq/index.php/csmj/article/view/19952. Acesso em: 3 aug. 2025.