References
- PETROV , M. and DURAND , G. 1996 . J. Phys. II (Fr) , 6 : 1259
- CLARK , N. A. 1985 . Phys. Rev. Lett. , 55 : 292
- OUCHI , Y. , FELLER , M. B. , MOSES , T. and SHEN , Y. R. 1992 . Phys. Rev. Lett. , 68 : 3040
- PETROV , M. P. and TSONEV , L. 1996 . Liq. Cryst. , 21 : 543
- BORN , M. and WOLF , H. 1973 . Principles of Optics in Russian , Moscow : Mir .