1. V. V. Nemoshkalenko, V. Ya. Nagornyi, and. I. Nikolaev, Izv. Akad. Nauk SSSR, Ser. Fiz.,36, 413?418 (1972).
2. V. V. Nemoshkalenko, V. Y. Nagornyi, B. P. Mamko, et al., Metallofizika,62, 109?112 (1975).
3. V. F. Volkov and M. A. Blokhin, Fiz. Metallov Metalloved.,26, 376?379 (1968).
4. S. A. Nemnonov and K. M. Kolobova, Fiz. Metallov Metalloved.,23, 456?462 (1967).
5. F. B. Maksyutov, Fiz. Metallov Metalloved.,42, 68?73 (1976).