1. M. Born and K. Chuan, Dynamic Theory of the Crystal Lattice [Russian translation], IL, Moscow (1958).
2. K. Nishioka and J. K. Lee, ?Temperature dependence of the ideal fracture strength of bcc crystal,? Philos. Mag.,A44. 779?798 (1981).
3. V. F. Konusov and A. M. Mikhailov, ?Conditions of the stability of the deformed lattice,? Izv. Vyssh. Uchebn. Zaved., Fiz., No. 2, 38?41 (1975).
4. A. Kelly, High-Strength Materials [Russian translation], Mir, Moscow (1976).
5. A. D. Itotov and V. B. Lazarev, ?Theoretical strength of ceramic materials,? Izv. Akad. Nauk SSR, Neorg. Mater.,21, No. 5, 706?711 (1985).