The General Nonlinear Mutual Boundary Problems for the Systems of Nonlinear Wave Equations by Finite Difference Method. Journal of Computational Mathematics, [S. l.], v. 3, n. 2, p. 134–160, 1985. Disponível em: https://global-sci.com/index.php/JCM/article/view/10797. Acesso em: 6 dec. 2025.