1. L. A. Artsimovich, Controlled Thermonuclear Reactions (Fizmatgiz, Moscow, 1961; Gordon & Breach, New York, 1964).
2. B. A. Trubnikov, Fiz. Plazmy 12, 468 (1986) [Sov. J. Plasma Phys. 12, 271 (1986)].
3. V. V. Vikhrev, Fiz. Plazmy 12, 454 (1986) [Sov. J. Plasma Phys. 12, 262 (1986)].
4. W. H. Bostick, Int. J. Fusion Energy 1(1), 1 (1977).
5. O. G. Semenov, Preprint No. 42 (Lebedev Phys. Inst., Moscow, 1979).