1. Pikaev, A.K., Khim. Vys. Energ., 2001, vol. 35, no. 6, p. 403.
2. Bugaev, S.P., Kreindel’, Yu.E., and Shanin, P.M., Elektronnye puchki bol’shogo secheniya (Wide Electron Beams), Moscow: Enegoatomizdat, 1984.
3. Avanesyan, V.S., Dutov, A.I., Lakhno, Yu.V., and Malakhov, L.N., Kvantovaya Electron., 1977, vol. 4, no. 8, p. 1827 [Quantum Electron. (Engl. Transl.), vol. 7, no. 8, p. 1043].
4. Farrel, S.R., Demeter, L.J., and Woods, R.S., US Patent 3 863 163, 1975; www.fips.ru.
5. Espe, V. and Knol’, M., Tekhnologiya elektrovakuumnykh materialov (Technology of Electrovacuum Materials), Moscow: Gos. Izd. Oboronnoi Promyshlennosti, 1939, p. 14.