1. V. A. Syrovoi, Introduction to the Theory of Intense Charged-Particle Beams (Energoatomizdat, Moscow, 2004) [in Russian].
2. V. A. Syrovoi, Theory of Intense Charged-Particle Beams (Energoatomizdat, Moscow, 2004) [in Russian].
3. V. P. Il’in, Numerical Methods for Solving Electro-Optics Problems (Nauka, Novosibirsk, 1974) [in Russian].
4. S. I. Molokovskii and A. D. Sushkov, Intense Electron and Ion Beams (Energoatomizdat, Moscow, 1991) [in Russian].
5. I. V. Alyamoskii, Electron Beams and Electron Guns (Sov. Radio, Moscow, 1966) [in Russian].