Zero diffusion-dispersion limits for self-similar Riemann solutions to hyperbolic systems of conservation laws Philippe LeFlochChristian Rohde 35L6535L6734B4076N1076L05hyperbolic systemconservation lawentropy inequalityshock wavenonclassicalself-similar solutiondiffusiondispersionRiemann problemboundary value problem Indiana University Mathematics Journal 2001 text pdf 10.1512/iumj.2001.50.2057 10.1512/iumj.2001.50.2057 en Indiana Univ. Math. J. 50 (2001) 1707 - 1744 state-of-the-art mathematics http://iumj.org/access/