1. The dynamics of a crystal lattice with defects
2. Hdb. Phys., Vol. 7, Springer Verlag, 1955 (p. 324).
3. and , IV. Symp. Problems of Metallography and the Physics of Metals, Moscow 1955 (p. 294);
4. English translation: Consultant Bureau, Washington 1963, A. E. C.-tr-2924.