1. Chocs caractéristiques;Boillat;C. R. Acad. Sci. Paris, Sér. A,1972
2. Asymptotic behavior of global classical solutions of quasilinear non-strictly hyperbolic systems with weakly linear degeneracy;Dai;Chinese Ann. Math. Ser. B,2006
3. W.-R. Dai, D.-X. Kong, Global existence and asymptotic behavior of classical solutions of quasilinear hyperbolic systems with linear degenerate characteristic fields, preprint
4. Rotational degeneracy of hyperbolic systems of conservation laws;Freistühler;Arch. Ration. Mech. Anal.,1991
5. Formation of singularities in one-dimensional nonlinear wave propagation;John;Comm. Pure Appl. Math.,1974