1. L. M. Vasilyak, M. N. Vasil’ev, S. P. Vetchinin, et al., Pis’ma Zh. Tekh. Fiz. 31(19), 35 (2005) [Tech. Phys. Lett. 31, 827 (2004)].
2. L. M. Vasilyak, S. P. Vetchinin, A. A. Obvival’neva, and D. N. Polyakov, Pis’ma Zh. Tekh. Fiz. 33(3), 87 (2007) [Tech. Phys. Lett. 33, 139 (2007)].
3. A. V. Ivlev, R. Sütterlin, V. Steinberg, et al., Phys. Rev. Lett. 85, 4060 (2000).
4. A. Piel and A. Melzer, Plasma Phys. Control. Fusion 44, R1 (2002).
5. L. D. Landau and E. M. Lifshits, Mechanics, 3rd ed. (Nauka, Moscow, 1973; Pergamon Press, Oxford, 1976).