%0 Journal Article
%A S. Eberle
%A G. S. Weiss
%T Characterizing compact coincidence sets in the obstacle problem~--- a short proof
%J Algebra i analiz
%D 2020
%P 137-145
%V 32
%N 4
%I mathdoc
%U http://geodesic.mathdoc.fr/item/AA_2020_32_4_a1/
%G en
%F AA_2020_32_4_a1