@article{MZ_1926__25_167905,
     author = {T.Y. Thomas},
     title = {The identities of affinely connected manifolds},
     journal = {Mathematische Zeitschrift},
     pages = {714--722},
     publisher = {mathdoc},
     volume = {25},
     year = {1926},
     zbl = {52.0734.01},
     url = {http://geodesic.mathdoc.fr/item/MZ_1926__25_167905/}
}