@article{700451,
     title = {Mathematical theory for the Ginzburg-Landau approximation in semilinear pattern forming systems with time-periodic forcing applied to electro-convection in nematic liquid crystals},
     booktitle = {Proceedings of Equadiff 11},
     series = {GDML\_Books},
     publisher = {Comenius University Press},
     address = {Bratislava},
     year = {2007},
     pages = {507-517},
     url = {http://dml.mathdoc.fr/item/700451}
}

Uecker, Hannes; Breindl, Norbert; Schneider, Guido. Mathematical theory for the Ginzburg-Landau approximation in semilinear pattern forming systems with time-periodic forcing applied to electro-convection in nematic liquid crystals, dans Proceedings of Equadiff 11, GDML_Books,  (2007), pp. 507-517. http://gdmltest.u-ga.fr/item/700451/