%0 Journal Article %A Brezzi, F. %A Caffarelli, L. A. %T Convergence of the discrete free boundaries for finite element approximations %J ESAIM: Mathematical Modelling and Numerical Analysis %D 1983 %P 385-395 %V 17 %N 4 %I Centrale des revues, Dunod-Gauthier-Villars %C Montreuil %U http://geodesic.mathdoc.fr/item/M2AN_1983__17_4_385_0/ %G en %F M2AN_1983__17_4_385_0