1. N. D. Coggesholl and M. Muscat, Phys. Rev.,66, 187 (1944).
2. Determination of Basic Properties of Atomic Nuclei and Elementary Particles, Collection of Articles, Translated from English, Edited by L. A. Artsimovich, Mir, Moscow (1965).
3. V. A. Gladyshev, L. N. Katsaurov, E. M. Moroz, and L. P. Nechaeva, Trudy FIAN,53, 226 (1971).
4. D. V. Sibukhin, in: Problems of Plasma Theory [in Russian], No. 1, Atomizdat, Moscow (1963).
5. V. A. Bordovitsyn, Izv. VUZ SSSR, Fizika, No. 1, 131 (1971).