1. D. A. Konek, K. W. Wojciechowski, Y. M. Pleskachevsky, S. V. Shilko. Mechanics of composite materials andconstructions. 10, 35 (2004) (in Russian).
2. S. V. Dmitriev , A. A. Vasiliev, N. Yoshikawa, T. Shigenari, Y. Ishibashi. Phys. stat. sol. b. 242, 528 (2005).
3. I. N. Svetlov, A. I. Epishin, A. I. Krivko and other. DANUSSR. 302, 1372 (1988) (in Russian).
4. R. H. Baughman, J. M. Shacklette, A. A. Zakhidov, S.Stafstrom. Nature. 392, 362 (1998).
5. I. N. Franzevich, F. F. Voronov, S. A. Bakuta. Constantsand modules of elasticity of metals and non-metals, Kiev, Naukova Dumka (1982) 286 p. (in Russian).
6. V. N. Belomestnikh, Yu. P. Poholkov, V. L. Ulyanov, O. L.Khasanov. Elastic and acoustic properties of ion ceramicdielectrics and high-temperature superconductors, Tomsk, STT (2001) 226 p. (in Russian).
7. S. Haussühl, J. Eckstein, K. Recker, F. Wallrafen. Acta.Cryst. A 33, 847 (1977).
8. R. K. Satija, C. H. Wang. J. Chem. Phys. 66, 2221 (1977).
9. S. Haussühl. Solid State Communic. 13, 147 (1973).
10. A. Loidl, S. Haussühl, J. K. Kjems. Z. Phys. B 50, 187(1983).
11. N. K. Gaur, P. Singh, E. G. Rini, J. Galgale, R. K. Singh.Pramana J. Phys. 63, 419 (2004).
12. R. C. Hanson, J. R. Hallberg, C. Schwab. Appl. Phys. Lett.21, 490 (1972).
13. R. K. Singh, D. C. Gupta. Phys. Rev. B. 40, 11278. (1989).
14. L. D. Landau, E. M. Lifshitz. The theory of elasticity, Moscow, Nauka (1987) 248 p. (in Russian).
15. S. B. S. Sastry, R. B. Тripati, C. Ramasastry. J. Nonmetals. 1, 93 (1972).
16. D. Sahu, S. D. Mahanti. Phys. Rev. B. 26, 2981 (1982).