1. B. I. Smirnov, Dislocation Structure and Hardening of Crystals [in Russian], Nauka, Leningrad (1981).
2. R. P. Zhitaru, O. V. Klyabin, and B. I. Smirnov, Izv. Akad. Nauk. Mold. SSR Ser. Fiz. Tekh. Mat. Nauk No. 2, 39 (1972).
3. E. Orozko and F. Aguló-López, Acta Metall. 34, 1701 (1986).
4. A. A. Urusovskaya, E. V. Darinskaya, R. Voszka et al., Cryst. Res. Technol. 16, 597 (1981).
5. Yu. S. Boyarskaya, R. P. Zhitaru, and N. A. Palistrant, Fiz. Tverd. Tela (Leningrad) 32, 769 (1990) [Sov. Phys. Solid State 32, 453 (1990)].