@article{MM2_1994__83_3-4_155945,
     author = {Ernst Kuwert},
     title = {Minimizing the {Energy} of {Maps} from a surface into a 2-shpere with prescribed degree and boundary values.},
     journal = {Manuscripta mathematica},
     pages = {31--38},
     publisher = {mathdoc},
     volume = {83},
     number = {3-4},
     year = {1994},
     zbl = {0808.58017},
     url = {http://geodesic.mathdoc.fr/item/MM2_1994__83_3-4_155945/}
}