1. C. Beasley and J. Cordey, Plasma Phys.,10, 411 (1968).
2. H. Berk et al., in: Plasma Physics and Controlled Nuclear Fusion Research, Vol. II, Vienna, IAEA (1969).
3. C. Beasley et al., ibid.in:.
4. R. Dory et al., Phys. Fluids,12, 2117 (1969).
5. A. V. Timofeev and V. I. Pistulnovich, in: Problems of Plasma Theory, Vol. 5 [in Russian], Atomizdat, Moscow (1967), p. 351.