%0 Journal Article %A T.H. Wolff %T A Property of Measures in Rn and an Application to Unique Continuation. %J Geometric and functional analysis %D 1992 %P 225-284 %V 2 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/GFA_1992__2_1_58152/ %F GFA_1992__2_1_58152