%0 Journal Article %A K.E. Smith %T Tight closure of parameter ideals. %J Inventiones mathematicae %D 1994 %P 41-60 %V 115 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/IM_1994__115_1_144162/ %F IM_1994__115_1_144162