1. A. F. Bobkov, E. V. Davydov, S. V. Zaitsev, et al., Zh. Tekh. Fiz. 71(6), 95 (2001) [Tech. Phys. 46, 736 (2001)].
2. G. G. Sominski, T. A. Tumareva, A. S. Polyakov, and K. K. Zabello, in Proceedings of the International Conference on Microwave Electronics and Radiophysics, St. Petersburg, 1999, pp. 327–330.
3. T. A. Tumareva and G. G. Sominski, J. Commun. Technol. Electron. 45(Suppl. 1), 110 (2000).
4. T. A. Tumareva, G. G. Sominski, and A. S. Polyakov, in Proceedings of the 9th Triennial ITG-Conference on Displays and Vacuum Electronics, Garmisch-Partenkirchen, 2001 (Verlag, Berlin, 2001), No. 165, pp. 269–274.
5. T. A. Tumareva, G. G. Sominskii, A. A. Efremov, and A. S. Polyakov, Zh. Tekh. Fiz. 72(2), 105 (2002) [Tech. Phys. 47, 244 (2002)].