%0 Journal Article %A Mosco, U. %A Scarpini, F. %T Complementarity systems and approximation of variational inequalities %J ESAIM: Mathematical Modelling and Numerical Analysis %D 1975 %P 83-104 %V 9 %N R1 %I Dunod %C Paris %U http://geodesic.mathdoc.fr/item/M2AN_1975__9_1_83_0/ %G en %F M2AN_1975__9_1_83_0