1. V. V. Pustovalov and V. S. Fomenko, Fiz. Nizk. Temp. 32, 3 (2006).
2. V. I. Startsev, Dislocations in Solids, Ed. by F. R. N. Nabarro (Elsevier, Amsterdam, 1983), Vol. 6, Ch. 28, p. 143.
3. Yu. Z. Estrin and V. L. Indenbom, in Physical Processes of Plastic Deformation at Low Temperatures (Naukova Dumka, Kiev, 1974), p. 255.
4. V. L. Indenbom and Yu. Estrin, Phys. Status Solidi 4, 37 (1971).
5. V. L. Indenbom and Yu. Z. Estrin, Pis’ma Zh. Éksp. Teor. Fiz. 17, 675 (1973) [JETP Lett. 17, 568 (1973)].