1. Al. L. Éfros and A. L. Éfros, Fiz. Tekh. Poluprovodn. (Leningrad) 16(7), 1209 (1982) [Sov. Phys. Semicond. 16 (7), 772 (1982)].
2. B. A. Gizhevskiĭ, Yu. P. Sukhorukov, A. S. Moskvin, N. N. Loshkareva, E. V. Mostovshchikova, A. E. Ermakov, E. A. Kozlov, M. A. Uĭmin, and V. S. Gaviko, Zh. Éksp. Teor. Fiz. 129(2), 336 (2006) [JETP 102 (2), 297 (2006)].
3. V. V. Val’kov and S. G. Ovchinnikov, Quasiparticles in Strongly Correlated Systems (Siberian Division, Russian Academy of Sciences, Novosibirsk, 2001) [in Russian].
4. Yu. P. Sukhorukov, N. N. Loshkareva, A. S. Moskvin, and A. A. Samokhvalov, Zh. Éksp. Teor. Fiz. 108, 1821 (1995) [JETP 81, 998 (1995)].
5. E. A. Kozlov, E. V. Abakshin, V. I. Tarzhanov, RF Patent No. 2 124 716, 1998.