1. B. B. Kadomtsev, Zurn. Eksp. Teor. Fiz. 32, 943 (1957)
2. B. B. Kadomtsev, English translation: Sov. Phys. JETP 5, 771 (1957).
3. S. V. Gantsevich, V.L. Gurevich and R. Katilius, Rivista del Nuovo Cimento 2, n° 5 (1979).
4. Y. V. Klimontovich, Kinetic Theory of Non Ideal Gases and Non Ideal Plasmas, Ed. Nauka, Moscow 1975. English translation: Pergamon Press (1982).
5. P. L. Bhatnagar, E.P. Gross and M. Krook, Phys. Rev. 94, 511 (1954).