1. L. D. Landau, and E. M. Lifshits,Electrodynamics of Continuous Media [in Russian], Nauka, Moscow (1982), p. 624.
2. B. M. Bolotovskii,Usp. Fiz. Nauk,75, No. 2, 295 (1961).
3. V. L. Ginzburg, and V. N. Tsytovich,Transition Radiation and Transition Scattering [in Russian], Nauka, Moscow (1984), p. 360.
4. V. P. Dokuchaev,Zh. Eksp. Teor. Fiz.,43, No. 2 (8), 595 (1962).
5. V. I. Pavlov, and A. I. Sukhorukov,Usp. Fiz. Nauk,147, No. 1, 83 (1985).