1. M. C. Zarnstorff et al.:Proceedings of the XIV International Conference on Plasma Physics and Controlled Nuclear Fusion, Vol. I, p. 111, paper IAEA-CN-5/A-2-2, (IAEA, Vienna, 1993).
2. H. Tasso andK. Lerbinger:Phys. Lett. A,97, 384 (1983).
3. H. Tasso:Phys. Lett. A,24, 618 (1967).
4. H. Tasso:Phys. Lett. A,120, 464 (1987).
5. V. L. Ginzburg andL. D. Landau:Ż Ěksp. Teor. Fiz.,20, 1064 (1950).