References
- Müller , K. A. and Burkard , H. 1979 . Phys. Rev. , B19 : 3593
- Vugmeister , B. E. and Glinchuk , M. D. 1990 . Rev. Mod. Phys. , 62 : 993
- Höchli , U. T. , Knorr , K. and Loidl , A. 1990 . Adv. Phys. , 39 : 405
- Kleemann , W. 1993 . J. Mod. Phys. , B7 : 2469
- Bednorz , J. G. and Müller , K. A. 1984 . Phys. Rev. Lett. , 52 : 2289
- Lemanov , V. V. , Smirnova , E. P. , Syrnikov , P. P. and Tarakanov , E. A. 1996 . Phys. Rev. , B54 : 3151
- Lemanov , V. V. , Smirnova , E. P. and Tarakanov , E. A. 1997 . English translation . Fiz. Tverd. Tela , 39 : 714 (in Russian)
- 1997 . Phys. Sol. State , 39
- Bianchi , U. 1996 . Ph. D. Thesis , Duisburg : Gerhard-Mercator-Universität .
- Guzhva , M. E. , Kleemann , W. , Lemanov , V. V. and Markovin , P. A. 1997 . Englush Translation . Fiz. Tverd. Tel. , 39 : 704 (in Russian)
- 1997 . Phys. Sol. State , 39
- Dolgano , A. 1962 . Adv. Phys. , 11 : 281
- Burke , W. J. and Pressley , R. J. 1971 . Solid State Commun. , 9 : 191
- Fuji , E. and Sakudo , E. 1977 . Izvest. Akad. Nauk SSS. , 41 : 493
- Lemanov , V. V. , Trepakov , V. A. , Syrnikov , P. P. , Savinov , M. and Jastrabik , L. 1997 . English translation . Fiz. Tverd. Tela , 39 : 1838
- 1997 . Phys. Sol. St. , 39
- Aleksandrov , K. S. , Krupny , A. I. , Fritzberg , V. J. and Rubulis , A. N. 1973 . Phys. Stat. Sol. (a. , 15 : K177
- El-Mallah , H. , Watts , B. E. and Wanklyn , B. 1987 . Phase Trans. , 9 : 235
- Balashova , E. V. and Tagantsev , A. K. 1993 . Phys. Rev. , B48 : 9979
- Cerederia , F. , Holzapfel , W. B. and Bäuerle , D. 1975 . Phys. Rev. , B11 : 1188
- Samara , G. A. 1971 . Ferroelectric. , 2 : 277
- Jaffe , B. , Cook , W. R. and Jaffe , H. 1971 . Piezoelectric Ceramics N.Y
- Sorge , G. , Schmidt , G. , Hegenbarth , E. and Frenzel , C. H. 1970 . Phys. Stat. Sol. , 37 : K17
- Ishidate , T. and Sasaki , S. 1989 . Phys. Rev. Lett. , 62 : 67
- Rehwald , W. 1970 . Sol. State Commun. , 8 : 1483