MATHEMATICAL AND NUMERICAL STUDY OF TWO WAVE EQUATIONS. International Journal of Numerical Methods and Applications, [S. l.], v. 22, p. 1–18, 2022. DOI: 10.17654/0975045222004. Disponível em: https://pphmjopenaccess.com/ijnma/article/view/762. Acesso em: 5 jan. 2026.