1. G. I. Budker, Plasma Physics and the Problem of Controlled Thermonuclear Reactions, Vol. 3 [in Russian] Moscow, Academy of Sciences Press, USSR, p. 3 (1958).
2. O. B. Firsov ibid, p. 259.
3. B. V. Chirikov, Atomnaya Énergiya,6, No. 6, 630 (1959).
4. R. F. Post, Transactions of the Second International Conference on the Peaceful Uses of Atomic Energy (Geneva, 1958). Selected papers by foreign scientists, Vol. 1 [in Russian] Moscow, Atomizdat, p. 548 (1959).
5. A. A. Arzumanov et al., Atomnaya Énergiya,10, No. 5, 461 (1961).