1. A. I. Morozov and N. N. Semashko, Pis’ma Zh. Tekh. Fiz. 28(24), 63 (2002) [Tech. Phys. Lett. 28, 1052 (2002)].
2. A. I. Morozov and N. N. Semashko, Fiz. Plazmy 31, 458 (2005) [Plasma Phys. Rep. 31, 417 (2005)].
3. A. I. Morozov, Introduction to Plasmadynamics (Fizmatlit, Moscow, 2008) [in Russian].