1. I. M. Vikulin and V. I. Stafeev, Physics of Semiconductor Devices (Sov. Radio, Moscow, 1980) [in Russian].
2. I. M. Vikulin, Sh. D. Kurmashev, and V. I. Stafeev, Fiz. Tekh. Poluprovodn. (St. Petersburg) 42, 113 (2008) [Semiconductors 42, 112 (2008)].
3. J. R. Pugh, D. Mao, J. G. Zhang, M. J. Heben, A. J. Nelson, and A. J. Frank, J. Appl. Phys. 74(4), 2619 (2009).
4. S. M. Sze, Physics of Semiconductor Sevices (Willey Interscience, New York, 1981).
5. V. G. Georgiu, Capacitance-Voltage Measurements of Parameters of Semiconductor Devices (Shtiintsa, Chisinau, 1987) [in Russian].