%0 Journal Article %A Ricardo H. Nochetto %T Sharp L...-Error Estimates for Semilinear Elliptic Problems with Free Boundaries. %J Numerische Mathematik %D 1989 %P 243-256 %V 54 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/NUMA_1989__54_3_133316/ %G en %F NUMA_1989__54_3_133316