References
- Zel'dovich , B. Ya. and Tabyryan , N. V. 1982 . Sov. Phys. JETP , 56 : 563 – 566 .
- Reshetnyak , Yu. and Andrienko , D. to be published
- Abbate , G. Madalena , P. 1992 . Mol. Cryst. Liq. Cryst. , 223 : 11 – 18 .
- Ryschenkov , G. and Kleman , M. 1976 . J. Chem. Phys. , 64 : 1 – 8 .
- Boiko , N. Kutulya , L. 1994 . Mol. Cryst. Liq. Cryst. , 251 : 311 – 316 .
- de Gennes , P. G. and Prost , J. 1993 . The Physics of Liquid Crystals , Oxford : Clarendon press .