1. L. A. Artsimovich, S. V. Mirnov, and V. S. Strelkov, ?Atomnaya énergiya,? 17, 170 (1964).
2. V. D. Shafranov, In the book ?Questions of Plasma Theory? [in Russian], No. 2, Moscow, Gosatomizdat (1963), p. 92.
3. S. V. Mirnov, ?Atomnaya energiya,? 17, 209 (1964).
4. L. A. Artsimovich et al., Paper SI-21/245, presented by the USSR to the International Conference at Culham (1965) [in Russian].