1. D.V. Gitsu, I.N. Grincheshen, N.N. Syrbu, V.F. Krasovskii, V.I. Moroza, Sov. Phys. Dokl. 34, 5 (1989)
2. V.F. Zhitar, N.S. Popovich, D.V. Gitsu, S.I. Radautsan, Sov. Phys. Semicond. 8, 644 (1974)
3. V.F. Krasovskii, I.N. Grincheshe, M.M. Markus, N.S. Popovich, Neorg. Mater. 24, 2074 (1988)
4. V.A. Bazakutsa, L.G. Voinova, L.P. Zozulya, N.N. Ivanova, Russ. Phys. J. 15, 1644 (1972)
5. N. Grincheshen, N.S. Popovich, Fiz. Tekh. Poluprovodn. 19, 230 (1985)