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2. J. Irwin and P. C. Paris, ?Theoretical bases of crack growth and failure,? in: Failure [Russian translation], Vol. 3, Mir, Moscow (1976), pp. 17?66.
3. S. Ya. Yarema, ?Stages of fatigue failure and their study,? Fiz.-Khim. Mekh. Mater., No. 6, 66?72 (1973).
4. S. V. Ivanova and V. F. Terent'ev, Nature of Metal Fatigue [in Russian], Metallurgiya, Moscow (1975).
5. S. V. Ivanova, Fatigue Failure in Metals [in Russian], Metallurgiya, Moscow (1963).