Surface induced disorder of nematic MBBA near silica with grafted poly(ethylene oxide) H. Ben Ouada, H. Hommel, A.P. Legrand, H. Balard et E. PapirerJ. Phys. France, 47 5 (1986) 909-916DOI: https://doi.org/10.1051/jphys:01986004705090900