@article{JDM_1890__1_144366,
     author = {Max Simon},
     title = {Ueber das {Parallelenaxiom.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {39--41},
     publisher = {mathdoc},
     volume = {1},
     year = {1890},
     zbl = {24.0503.02},
     url = {http://geodesic.mathdoc.fr/item/JDM_1890__1_144366/}
}