Lyapunov stability of an upwind difference scheme for a quasilinear hyperbolic system. Uzbek Mathematical Journal, [S. l.], v. 70, n. 1, p. 5–18, 2026. DOI: 10.29229/uzmj.2026-1-1. Disponível em: https://uzmj.mathinst.uz/index.php/uzmj/article/view/276.. Acesso em: 26 mar. 2026.