1. [1] Oks E.M., Electron Sourses with Plasma Cathode: Physics, Technics, Applications (in Russian). (Tomsk: Publishing House, 2005).
2. [2] Boers J.E. Proc. Int. Conf. on Part. Acc., Washington, DC, USA, 1, 327, 1993; doi: 10.1109/PAC.1993.308924
3. [3] Spädtke P., Muehle C., Rev. Sci. Instr., 71(2), 820, 2000; doi: 10.1063/1.1150303
4. [4] Petrovich O.N., Gruzdev V.A. Appl. Phys., (in Russian), 2, 79, 2012.
5. [5] Astrelin V.T. Advance Appl. Phys., (in Russian), 1(5), 571, 2013; url: https://advance.orion-ir.ru/UPF-13/5/UPF-1-5-574.pdf