1. Chapman, S., Cowling, T.: The mathematical theory of non-uniform gases, 3rd ed. London: Cambridge University Press 1970
2. Ellis, R., Pinsky, M.: The first and second fluid approximations to the linearized Boltzmann equation. J. Math. Pures Appl.54, 125–156 (1975)
3. Ellis, R., Pinsky, M.: The projection of the Navier-Stokes equations upon the Euler equations. J. Math. Pures Appl.54, 157–181 (1975)
4. Grad, H.: Principles of the kinetic theory of gases. In: Handbuch der Physik, Vol. 12. Berlin-Göttingen-Heidelberg: Springer 1958
5. Grad, H.: Asymptotic theory of the Boltzmann equation. Phys. Fluids6, 147–181 (1963)