%0 Journal Article %A Hansjörg Kielhöfer %T Smoothness of global positive branches of nonlinear elliptic problems over symmetric domains. %J Mathematische Zeitschrift %D 1992 %P 41-48 %V 211 %N 3 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1992__211_3_174429/ %F MZ_1992__211_3_174429