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2. N.E. Dowling,J. of Materials (3) (1972), pp. 71–82.
3. N.E. Dowling,Mechanical Behavior of Materials, Englewood Cliffs, Prentice Hall, 1993).
4. C.C. Osgood,Fatigue Design, 2nd ed, New York: Pergamon Press, 1982).
5. G.E. Dieter,Mechanical Metallurgy, 3rd ed., New York: McGraw-Hill, 1986).