1. W. Finkelnberg and H. Maecker, in Handbook of Physics, Ed. by S. Flugge (Springer-Verlag, Berlin, 1956), Vol. 22, p. 254.
2. Yu. P. Raizer, Gas Discharge Physics (Nauka, Moscow, 1987; Springer-Verlag, Berlin, 1991).
3. O. B. Bron and L. K. Sushkov, Plasma Flows in Electrical Arcs of Switching Devices (Energiya, Leningrad, 1975) [in Russian].
4. G. A. Lyubimov, Sov. Phys. Doklady 20, 830 (1975).
5. O. V. German, A. P. Glinov, P. V. Kozlov, and G. A. Lyubimov, Izv. Ross. Akad. Nauk, Ser. Mekh. Zhidk. Gaza, No. 6, 136 (2011).