%0 Journal Article %A Willi Jäger %A Helmut Kaul %T Uniqueness of Harmonie Mappings and of Solutions of Elliptic Equations on Riemannnian Manifolds. %J Mathematische Annalen %D 1979 %P 231-250 %V 240 %I mathdoc %U http://geodesic.mathdoc.fr/item/MAN_1979__240_163244/ %F MAN_1979__240_163244