@article{MZ_1983__184_173377,
     author = {J\"urgen Jost},
     title = {Existence {Proofs} for {Harmonic} {Mappings} with the {Help} of a {Maximum} {Principle.}},
     journal = {Mathematische Zeitschrift},
     pages = {489--496},
     publisher = {mathdoc},
     volume = {184},
     year = {1983},
     zbl = {0526.58015},
     url = {http://geodesic.mathdoc.fr/item/MZ_1983__184_173377/}
}