@article{MAN_1930__102_159403,
     author = {E. Cartan},
     title = {Notice historique sur la notion de parall\'elisme absolu.},
     journal = {Mathematische Annalen},
     pages = {698--706},
     publisher = {mathdoc},
     volume = {102},
     year = {1930},
     zbl = {56.0615.04},
     url = {http://geodesic.mathdoc.fr/item/MAN_1930__102_159403/}
}