1. M. Segal, V. I. Reznik, A. E. Drobyshevskii, and V. I. Kopylova, Izv. Akad. Nauk SSSR, Met. 1, 115 (1981).
2. R. Z. Valiev and G. V. Aleksandrov, Nanostructured Metals Produced by Severe Plastic Deformation (Logos, Moscow, 2000).
3. R. A. Andreevskii and A. M. Glezer, Phys. Usp. 52, 315 (2009).
4. M. B. Ivanov, A. V. Penkin, Yu. R. Kolobov, E. V. Golosov, and D. A. Nechaenko, Deform. Razrushenie Mater., No. 9, 13 (2010).
5. Yu. R. Kolobov, Nanotech. Russ. U11-12, 758 (2009).