1. M. S. Koval'chenko et al., Radiation Damage of Refractory Compounds [in Russian], Atomizdat, Moscow (1979).
2. V. V. Ogorodnikov, L. M. Murzin, and A. G. Krainii, in: Radiation Induced Changes in Mechanical Properties of Structural Materials and Methods for Studying Them [in Russian], Naukova Dumka, Kiev (1977), p. 116.
3. L. S. Topchyan et al., At. Energ.,42, No. 3, 226 (1977).
4. V. A. Stepanov, in: Problems of Strength and Plasticity of Solids [in Russian], Nauka, Leningrad (1979), p. 13.
5. G. N. Tret'yachencko, ?Carrying capacity of structural elements of machines with nonstationary thermal loads?, Doctoral Dissertation, Kiev (1964), p. 380.