1. S. A. Schaaf,Handbuch der Physik (ed. S. Flügge). Vol. 8, Part 2, p. 591, Springer-Verlag, Berlin, 1963.
2. M. N. Kogan,Rarefied Gas Dynamics. Plenum Press Inc., New York, 1969.
3. C. Cercignani,Theory and Application of the Boltzmann Equation, Scottish Academic Press, Edinburgh and London, 1975.
4. H. Schlichting,Boundary Layer Theory, McGraw-Hill, New York, 1958.
5. C. Cercignani andM. Lampis, Transp. Theory Statist. Phys.1, 101, 1971.