Multistability and non linear dynamics of the optical Fréedericksz transition in homeotropically aligned nematics G. Abbate, P. Maddalena, L. Marrucci, L. Saetta et E. SantamatoJ. Phys. II France, 1 5 (1991) 543-557DOI: https://doi.org/10.1051/jp2:1991188