1. V. M. Dzugutov, N. A. Podlevskikh, and L. M. Fisher, Sverkhprovodimost: Fiz., Khim., Tekh. 3(1), 47 (1990).
2. M. V. Belodedov and S. V. Chernykh, Tech. Phys. 48(2), 209 (2003).
3. V. V. Shmidt, Introduction to Physics of Superconductivity, 2nd ed. (Moskovskii Tsentr Nepreryvnogo Matematicheskogo Obrazovaniya, Moscow, 2000) [in Russian].
4. V. K. Ignat’ev and S. V. Chernykh, Instrum. Exp. Tech. 39(2), 272 (1996).
5. M. V. Belodedov and S. V. Chernykh, Instrum. Exp. Tech. 44(4), 568 (2001).