%0 Journal Article %A Jürgen Jost %T Existence Proofs for Harmonic Mappings with the Help of a Maximum Principle. %J Mathematische Zeitschrift %D 1983 %P 489-496 %V 184 %I mathdoc %U http://geodesic.mathdoc.fr/item/MZ_1983__184_173377/ %F MZ_1983__184_173377