1. Ya. B. Fainberg and M. F. Gorbatenko, Zh. Tekh. Fiz. 29, 549 (1959) [Sov. Phys. Tech. Phys. 4, 487 (1959)].
2. B. A. Aronov, L. S. Bogdankevich, and A. A. Rukhadze, Zh. Tekh. Fiz. 43, 2493 (1973) [Sov. Phys. Tech. Phys. 18, 1569 (1973)].
3. A. N. Kondratenko, Plasma Waveguides (Atomizdat, Moscow, 1976).
4. M. V. Kuzelev, E. V. Liperovkaya, and A. A. Rukhadze, Fiz. Plazmy 4, 433 (1978) [Sov. J. Plasma Phys. 4, 242 (1978)].
5. M. V. Kuzelev, R. V. Romanov, I. A. Selivanov, et al., in Eigenmodes of a Coaxial Plasma Waveguide in a Finite Magnetic Field (Nauka, Moscow, 1994), Tr. Inst. Obshch. Fiz. Ross. Akad. Nauk 45, 3 (1994).