1. I. Prigogine: Nonequilibrium Statistical Mechanics (Wiley, New York 1962)
2. I. Prigogine, C. George, F. Henin, L. Rosenfeld: Chemica Scripta 4 ,5–32 (1973)
3. B. Misra: Proc. Natl. Acad. Sci. U.S.A. 75 ,1627 (1978)
4. B. Misra, I. Progogine, M. Courbage: Physica 98A ,1 (1979)
5. S. Goldstein, B. Misra, M. Courbage: to appear in J. Stat. Phys.