1. Arkeryd, L.: On the Bolztmann equation, Part I: Existence, Part II: The full initial value problem. Arch Rational Mech. Anal. 45, 1?16, 17?34 (1972)
2. Carleman, T.: Problèmes Mathématiques dans la Théorie Cinétique des Gaz. Uppsala 1957.
3. Erdélyi, A. (Editor): Higher Transcendental Functions, Vol. II, New York-Toronto-London: McGraw-Hill 1953
4. Ikenberry, E., Truesdell, C.: On the pressure and the flux of energy in a gas according to Maxwell's kinetic theory I. J. Rational Mech. Anal. 5, 1?54 (1956)
5. Itô, K.: On stochastic differential eqations. Mem. Amer. Math. Soc. No. 4, 1951.