1. P. I. Akimov, G. P. Osipova, and V. A. Syrovoi, Zh. Vychisl. Mat. Mat. Fiz. 29, 405 (1989).
2. A. I. Petrosyan and V. I. Rogovin, in Problems of Theoretical and Applied Electron and Ion Optics (Proc. VII All-Russia Workshop, Moscow, May 25–27, 2005) (GUP NPO Orion, Moscow, 2005) [in Russian].
3. I. A. Zapryagaev, Candidate’s Dissertation in Technical Science (Budker Institute of Nuclear Physics, Novosibirsk, 2004).
4. D. G. Myakishev, M. A. Tiunov, and V. P. Yakovlev, in Proc. XV Int. Conf. on High Energy Accelerators (HEACC 1992), Hamburg, Germany, July 20–24, 1992 (World Scientific, Dec. 1992); Int. J. Mod. Phys. (Proc. Suppl.) 2, 915 (1993).
5. V. G. Abdul’manov, V. A. Korotkova, P. V. Nevskii, et al., Prikl. Fizika, Nos. 3–4, 111 (1998).