%0 Journal Article %A Karsten Große-Brauckmann %T Interior and boundary monotonicity formulas for stationary harmonic arts. %J Manuscripta mathematica %D 1992 %P 89-96 %V 77 %N 2-3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MM2_1992__77_2-3_155771/ %F MM2_1992__77_2-3_155771