1. M. A. Krivoglaz, Fiz. Tverd. Tela,12, 2445 (1970).
2. M. A. Krivoglaz, Fiz. Met. Metalloved.,57, No. 6, 1057 (1984).
3. W. K. Warburton, J. Phys. Chem. Sol.,34, 451 (1973).
4. B. M. Cohen, D. Turnbull, and W. K. Warburton, Phys. Rev. B,16, 2491 (1977).
5. A. Yu. Matysin and Z. A. Matysina, The Role of Defects in the Physicomechanical Properties of Solids [in Russian], Part 1, API, Barnaul (1985), p. 14.