@article{MZ_1953__59_169396,
     author = {Josef Weier},
     title = {Normale {Abbildungsscharen.}},
     journal = {Mathematische Zeitschrift},
     pages = {356--374},
     publisher = {mathdoc},
     volume = {59},
     year = {1953},
     url = {http://geodesic.mathdoc.fr/item/MZ_1953__59_169396/}
}