@article{BAG_1990__30_138456,
     author = {B. WERNICKE and S. Castro},
     title = {\"Uber topologische {Minkowski-Ebenen} und topologische affine {Ebenen}},
     journal = {Beitr\"age zur Algebra und Geometrie},
     pages = {61--68},
     publisher = {mathdoc},
     volume = {30},
     year = {1990},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/BAG_1990__30_138456/}
}