References
- Dingle , R. B. 1950 . Proc. R. Soc. A , 201 : 454 1952, Ibid., 211, 517.
- Fuchs , K. 1938 . Proc. Camb. phil. Soc. , 34 : 100
- Gumen , L. N. 1984 . Solid St. Commun. , 52 : 315
- Kaganov , M. I. , Kravchenko , V. Ya. and Natsik , V. D. 1973 . Uspekhi Fizicheskikh Nauk , 111 : 4 in Russian
- Lebedev , V. R. and Krylovskii , V. S. 1989 . Fiz. Met. Metalloved , 67 : 396 (in Russian); 1990, Fiz. Tverd. Tela, 32, 544 (in Russian).
- Nadgorni , E. M. 1988 . Prog. mat. Sci. , 31 : 1