1. C. C. Koch, I. A. Ovid’ko, S. Seal, and S. Veprek, Structural Nanocrystalline Materials: Fundamentals and Applications (Cambridge Univ., Cambridge, 2007).
2. A. Aronin, G. Abrosimova, D. Matveev, and O. Rybchenko, Rev. Adv. Mater. Sci. 25 (1), 52 (2010).
3. Y. Estrin and A. Vinogradov, Acta Mater. 61 (2013).
4. N. F. Morozov, Mathematical Questions of the Theory of Cracks (Nauka, Moscow, 1984) [in Russian].
5. V. V. Rybin, Large Plastic Deformations and Destruction of Metals (Metallurgiya, Moscow, 1986) [in Russian].