1. G. L. Saksaganskii, Molecular Flows in Complex Vacuum Systems [in Russian], Moscow (1980).
2. J. N. Chubb, Vacuum,16, No. 11, 591?596 (1966).
3. B. D. Power, N. T. M. Dennis, R. P. Oswald, and B. H. Colwell, Ibid.,24, No. 3, 117?122 (1974).
4. A. K. Rebrov, Collection of Works on Gas-Dynamics of Jet Vacuum Pumping Processes [in Russian], Novosibirsk (1985), pp. 7?20.
5. I. M. Sobol', Monte-Carlo Numerical Methods [in Russian], Moscow (1973).