1. General solution of a Boltzmann equation and the formation of Maxwellian tails;Barnsley;Proc. Roy. Soc. London Ser. A,1981
2. New results on the nonlinear Boltzmann equation;Barnsley,1980
3. Exact solutions of the Boltzmann equation;Bobylev;Soviet Phys. Dokl.,1976
4. Differential equations on convex sets;Crandall;J. Math. Soc. Japan,1970
5. On the Tjon–Wu representation of the Boltzmann equation;Dłotko;Ann. Polon. Math.,1983