Photoinduced Optical Anisotropy in Langmuir Blodgett Films as a New Method of Creating Bistable Anchoring Surfaces for Liquid Crystal Orientation S. P. Palto, S. G. Yudin, C. Germain et G. DurandJ. Phys. II France, 5 1 (1995) 133-142DOI: https://doi.org/10.1051/jp2:1995118