1. G. A. Malygin, “Plasticity and strength of micro-and nanocrystalline materials,” Fiz. Tverd. Tela, 49, Issue 6, 961–982 (2007).
2. R. Z. Valiev and I. V. Aleksandrov, Nanostructured Materials Obtained by Intense Plastic Straining [in Russian], Logos, Moscow (2000).
3. O. N. Gerasimchuk, G. A. Sergienko, V. I. Bondarchuk, et al., “Fatigue strength of an (α + β)-type titanium alloy Ti–6Al–4V produced by the electron-beam physical vapor deposition method,” Strength Mater., 38, No. 6, 651–658 (2006).
4. O. M. Herasymchuk, Yu. S. Nalimov, P. E. Markovs’kyi, et al., “Effect of the microstructure of titanium alloys on the fatigue strength characteristics,” Strength Mater., 43, No. 3, 282–293 (2011).
5. Ya. E. Beigel’zimer, V. N. Varyukhin, D. V. Orlov, and S. G. Synkov, Twist Extrusion – Process of Strain Accumulation [in Russian], TEAN, Donetsk (2003).