1. S. I. Pai:Radiation Gas Dynamics (New York, N. Y., 1966).
2. G. C. Pomraning:Radiation Hydrodynamics (New York, N. Y., 1973).
3. K. Hamer Q. J. Mech. Appl. Math.,24, 2 (1971).
4. P. Koch:Phys. Rev. Ser. A,140, 1161 (1965).
5. A. Greco andS. Giambò:The Burgers equation in radiative magnetogasdynamics,Riv. Mat. Univ. Parma, in press (1979).