1. S. Chapman and T. G. Cowling,Mathematical Theory of Non-Uniform Gases(Cambridge University, Cambridge, England, 1970), 3rd ed., Chap. 11.
2. J. O. Hirschfelder, C. F. Curtiss, and R. B. Bird,Molecular Theory of Gases and Liquids(Wiley, New York, 1954), p. 501.
3. J. H. Ferziger and H. G. Kaper,Mathematical Theory of Transport Processes in Gases(North Holland, Amsterdam, 1972).
4. Direct Simulation and the Boltzmann Equation