References
- Lines , M. E. and Glass , A. M . 1977 . Principles and Applications of Ferroelectrics and Related Materials , Oxford : Oxford Univ. Press .
- Kaminov , I. P. 1974 . An Introduction to Electrooptic Devices , N.Y. : Academic Press .
- Rauber , A. 1978 . Current Topics in Materials Science , Edited by: Kaldis , E. Vol.1 , p. 481 New-York : North Holland .
- Huafu , Huang , Guotong , Shi and Zhongkang , Wu . 1985 . Phys. Status Solidi , A 89 : K211
- Zriouil , M. 1985 . Thèse de Doctorat d'Etat ès Sciences , Faculty of Science, Rabat .
- Guenais , B. , Baudet , M. , Minier , M. and Cun , Le . 1981 . Mat. Res. Bull. , 16 : 643
- Lerner , P. , Legras , C. and Dumas , J. P. 1968 . J. Cryst. Growth , 3 : 231
- Landolt-Börnstein . 1969, 1981 . Zahlenwerte und Funktionen aus Naururissenschaften und Techniek , Vol. 3, Vol 16 , Berlin : Springer-Verlag . Group III
- Elouadi , B. 1991 . J. Chim. Phys. , 88 : 2229
- Mouahid , F. E. 1988 . D E S de 3ème Cycle Faculty of Science , Morocco : Rabat .
- Lotfi , E. 1987 . D E S de 3ème Cycle Faculty of Science , Morocco : Rabat .
- Assani , A. 1993 . D E S de 3ème Cycle Faculty of Science , Morocco : Rabat .
- Zrioul , M. , Senegas , J. , Elouadi , B. and Goodenough , J. B. 1985 . Mat. Res. Bull. , 20 : 679
- Elouadi , B. and Lotfi , E. 1987 . J. Solid State Chem. , 67 : 308
- Peterson , G. , Bridenbaugh , P. M. and Green , P. 1967 . J. Chem. Phys. , 46 : 4009
- Elouadi , B. , Lotfi , E. , Delmotte , L. and Cházeau , J. M. (to be published)