@article{MZ_1953__58_169357,
     author = {Woldemar Barthel},
     title = {Zum {Inhaltsbegriff} der {Minkowskischen} {Geometrie.}},
     journal = {Mathematische Zeitschrift},
     pages = {358--375},
     publisher = {mathdoc},
     volume = {58},
     year = {1953},
     zbl = {0051.39602},
     url = {http://geodesic.mathdoc.fr/item/MZ_1953__58_169357/}
}