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2. É. U. Grinik et al., At. Energ.,34, No. 5, 397 (1973).
3. V. S. Karasev et al., Nuclear Science and Engineering: Series Fuel and Constructional Materials [in Russian], Issue 2 (1975), p. 21.
4. D. Thompson and V. Pare, in: Physical Acoustics [Russian translation], Vol, 3, Part A, Mir, Moscow (1969), p. 347.
5. A. Sosin and D. Kiefer, in: Microplasticity [Russian translation], Metallurgiya, Moscow (1972), p. 130.