1. S. Chapman and T. G. Cowling, The Mathematical Theory of Non-Uniform Gases (Cambridge University Press, Cambridge, 1952; Izd-vo Inost. Lit., Moscow, 1960).
2. M. N. Kogan, Rarefied Gas Dynamics (Plenum Press, New York, 1969; Nauka, Moscow, 1967).
3. J. H. Ferziger and H. G. Kaper, Mathematical Theory of Transport Processes in Gases (North-Holland, Amsterdam, 1972; Mir, Moscow, 1976).
4. H. S. Tsien, “Superaerodynamics: Mechanics of Rarefied Gases,” J. Aeronaut. Sci. 13 (12), 653–664 (1946).
5. M. Z. Krzywoblocki, “On the Two-Dimensional Laminar Boundary Layer Equations for Hypersonic Flow in Continuum and Rarefied Gases,” J. Aeronaut. Soc. India (1), 1–10 (1953).