@article{MM2_1990__67_1_155486,
     author = {Jochen Lohkamp},
     title = {An {Existence} {Theorem} for {Harmonic} {Maps.}},
     journal = {Manuscripta mathematica},
     pages = {21--24},
     publisher = {mathdoc},
     volume = {67},
     number = {1},
     year = {1990},
     zbl = {0699.58026},
     url = {http://geodesic.mathdoc.fr/item/MM2_1990__67_1_155486/}
}