1. Antonenko, S.V., Demchenko, N.G., and Komandin, K.A., Physical Chemistry and Technology of HTSC Materials, Trudy 1-go vsesoyuznogo soveshchaniya (Proc. 1st All-Union Conf.), Lyakishev, N.P., Ed., Moscow: Nauka, 1989, p. 391.
2. Antonenko, S.V., Besotosniy, I.Yu., Golovashkin, A.I., et al., Phys. C, 1988, vol. 153–155, p. 336.
3. Antonenko, S.V., Golovashkin, A.I., Elesin, V.F., et al., Pis’ma Zh. Tekh. Fiz., 1988, vol. 14, no. 20, p. 1828 [Sov. Tech. Phys. Lett. (Engl. Transl.), vol. 14, no. 10, p. 793].
4. Elesin, V.F., Zhilin, P.B., Zhuchkov, V.E., et al., Sverkhprovodimost: Fiz., Khim., Tekh., 1992, vol. 5, no. 12, p. 2315.