%0 Journal Article %A Comodi, M. I. %T Approximation of a fourth order variational inequality %J ESAIM: Mathematical Modelling and Numerical Analysis %D 1986 %P 5-24 %V 20 %N 1 %I AFCET - Gauthier-Villars %C Paris %U http://geodesic.mathdoc.fr/item/M2AN_1986__20_1_5_0/ %G en %F M2AN_1986__20_1_5_0