%0 Journal Article %A Rainer Wittmann %T Positive Harmonic Functions on Nontangentially Accessible Domains. %J Mathematische Zeitschrift %D 1985 %P 419-438 %V 190 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1985__190_173637/ %F MZ_1985__190_173637