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2. J.P. Hirth, J. Lothe: Theory of Dislocations ( McGraw-Hill, New York 1969 )
3. V.I. Trefilov, Yu.V. Milman, S.A. Firstov: Physical Principles of Durability of Refractory Metals (Naukova Dumka, Kiev 1975 ) [in Russian]
4. M.A. Krivoglaz, K.P. Ryaboshapka: Fiz. Metal. Metalloved. 15,18–31 (1963) [English transl.: Phys. Metals Metallog. 15, (1963)]
5. R.I. Barabash, M.A. Krivoglaz, K.P. Ryaboshapka: Fiz. Metal. Metalloved. 41, 33–43 (1976) [English transl.: Phys. Metals Metallog. 41, (1976)]