1. R. Z. Valiev and I. V. Aleksanrov, Nanostructured Materials, Obtained by Intensive Plastic Deformation (Logos, Moscow, 2000) [in Russian].
2. Ya. E. Bel’geizimer, D. F. Orlov, D. V. Synkov, and A. V. Reshetov, “Screw pressing: technological aspects,” Fiz. Tekh. Vys. Davlenii 12, 40–46 (2002).
3. R. R. Mulyukov, R. M. Imaev, A. A. Nazarov, M. F. Imaev, and V. M. Imaev, Superplasticity of Ultrafine Alloys: Experiment, Theory, Technologies (Nauka, Moscow, 2014) [in Russian].
4. V. K. Aksenov, N. F. Andrievskaya, O. I. Volchok, M. M. Oleksienko, Ya. D. Starodubov, and M. A. Tikhonovskii, “Microstructure and physicomechanical properties of a natural Cu–Nb composite after drawing at 77 K,” Metallogizika 13, 24–28 (1991).
5. O. V. Chernyi, G. E. Storozhilov, N. F. Andrievskaya, V. O. Ilicheva, Ya. D. Starodubov, O. I. Volchok, L. A. Chirkina, M. B. Lazareva, and M. B. Okovit, “Structure and properties of differently directed deformed niobium-titanium alloy,” IEEE Trans. Appl. Supercond. 15, 3502–3505 (2005).