@article{MM2_1982__40_154906,
     author = {Alfred Baldes},
     title = {Harmonic mappings with partially free boundary.},
     journal = {Manuscripta mathematica},
     pages = {255--276},
     year = {1982},
     volume = {40},
     zbl = {0504.58016},
     url = {http://geodesic.mathdoc.fr/item/MM2_1982__40_154906/}
}