1. A. A. Babyrin, Waves in Thin-Film Semiconductor Structures with Hot Electrons (Nauka, Moscow, 1986) [in Russian].
2. A. I. Mikhailov and S. A. Sergeev, Radioélektronika, No. 10, 43 (1995).
3. G. E. Chaika, V. N. Mal’nev, and M. I. Panfilov, Opt. Spektrosk. 81, 481 (1996) [Opt. Spectrosc. 81, 437 (1996)].
4. V. N. Lazorenko, V. N. Mal’nev, and G. E. Chaĭka, Opt. Spektrosk. 88, 1023 (2000) [Opt. Spectrosc. 88, 933 (2000)].
5. A. Yariv and P. Yeh, Optical Waves in Crystals: Propagation and Control of Laser Radiation (Wiley, New York, 1984).