@article{MZ_1927__26_167925,
     author = {W. van der Woude},
     title = {Ein {Problem} der {Affingeometrie}},
     journal = {Mathematische Zeitschrift},
     pages = {186--195},
     year = {1927},
     volume = {26},
     zbl = {53.0707.04},
     url = {http://geodesic.mathdoc.fr/item/MZ_1927__26_167925/}
}