1. A. P. Kuznetsov and S. P. Kuznetsov, Izv. Vyssh. Uchebn. Zaved., Radiofiz.,27, No. 12, 1575 (1984).
2. A. P. Kuznetsov and S. P. Kuznetsov, Abstracts of Reports at the 10th All-Union Conference on Microwave Electronics. Vacuum Microwave Electronics, Minsk (1983), p. 288.
3. A. P. Kuznetsov and A. G. Rozhnev, Elektron. Tekh., Ser. Élektron. SVCh, No. 9, 3 (1985).
4. N. S. Ginzburg, S. P. Kuznetsov, and T. N. Fedoceeva, Izv. Vyssh. Uchebn. Zaved., Radiofiz.,21, No. 7, 1037 (1978).
5. B. P. Bezruchko and S. P. Kuznetsov, Izv. Vyssh. Uchebn. Zaved., Radiofiz.,21, No. 7, 1053 (1978).