@article{MAN_1981__257_163564,
     author = {Franz Pauer},
     title = {Normale {Einbettungen} von {G..U} .},
     journal = {Mathematische Annalen},
     pages = {371--396},
     year = {1981},
     volume = {257},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/MAN_1981__257_163564/}
}