Existence of Viscosity Solutions to a System of Hyperbolic Balance Laws. Journal of Nonlinear Modeling and Analysis, [S. l.], v. 4, n. 2, p. 198–206, 2024. DOI: 10.12150/jnma.2022.198. Disponível em: https://gsp.tricubic.dev/jnma/article/view/13636. Acesso em: 14 mar. 2026.