1. V. N. Danilov and V. A. Syrovoi, Radiotekh. Elektron. (Moscow) 21, 418 (1976).
2. V. A. Syrovoi, Introduction to the Theory of Intense Charged-Particle Beams (Energoatomizdat, Moscow, 2004) [in Russian].
3. V. A. Syrovoi, Theory of Intense Beams of Charged Particles (Energoatomizdat, Moscow, 2004). [in Russian]
4. V. A. Syrovoy, Theory of Intense Beams of Charged Particles (Elsevier, Amsterdam, 2011).
5. E. Sugata, M. Terada, H. Hamada, and H. Pack, Osaka Inst. Elec. Communic. Engrs 45, 1572 (1962).