1. A. V. Gorbatyuk and K. V. Igumnov, Pis’ma Zh. Tekh. Fiz. 34, 58 (2008) [Tech. Phys. Lett. 34, 118 (2008)].
2. A. V. Gorbatyuk, I. E. Panaĭotti, Pis’ma Zh. Tekh. Fiz. 32, 37 (2006) [Tech. Phys. Lett. 32, 975 (2006)].
3. Zh. I. Alferov and A. I. Uvarov, Élektrichestvo, No. 5, 46 (1963).
4. A. I. Baranenkv and V. V. Osipov, Mikroélektronika 1, 63 (1972).
5. I. V. Grekhov and A. E. Otblesk, Zh. Tekh. Fiz. 54, 1787 (1984) [Sov. Tech. Phys. 29, 1040 (1984)].