@article{AM2_1978__18_136797,
     author = {Wolfgang Luh},
     title = {Universal functions in simply connected domains. {(Short} {Communication).}},
     journal = {Aequationes mathematicae},
     pages = {392--393},
     year = {1978},
     volume = {18},
     url = {http://geodesic.mathdoc.fr/item/AM2_1978__18_136797/}
}