TY - JOUR AU - Liu, Tai-Ping AU - Yang, Tong TI - 𝐿₁ stability for 2×2 systems of hyperbolic conservation laws JO - Journal of the American Mathematical Society PY - 1999 SP - 729 EP - 774 VL - 12 IS - 3 PB - mathdoc UR - http://geodesic.mathdoc.fr/articles/10.1090/S0894-0347-99-00292-1/ DO - 10.1090/S0894-0347-99-00292-1 ID - 10_1090_S0894_0347_99_00292_1 ER -