@article{ARM_2007__43_5_a7,
     author = {Hammerl, Matthias},
     title = {Homogeneous {Cartan} geometries},
     journal = {Archivum mathematicum},
     pages = {431--442},
     publisher = {mathdoc},
     volume = {43},
     number = {5},
     year = {2007},
     mrnumber = {2381786},
     zbl = {1199.53021},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/ARM_2007__43_5_a7/}
}