1. A. A. Babad-Zakhryapin and M. I. Lagutkin, Metalloved. Term. Obrab. Met., No. 7, 70 (1976).
2. A. A. Babad-Zakhryapin and G. D. Kuznetsov, Chemical and Thermal Processing in Glow Discharges [in Russian], Atomizdat, Moscow (1975).
3. V. N. Chernikov, A. E. Gorodetskii, and A. P. Zakharov, in: The Interaction of Atomic Particles with Solids [in Russian], Kharkov State Univ., XIV (1976), Part III, p. 170.
4. M. Wilkens and P. Rapps, Phys. Status Solidi,a44, 173 (1977).
5. J. P. Hirth and J. Lothe, Theory of Dislocations, McGraw-Hill (1967).