@article{MAN_1901__54_157997,
     author = {M.M.G. Ricci and Levi-Civita T.},
     title = {M\'ethodes de calcul diff\'erentiel absolu et leurs applications},
     journal = {Mathematische Annalen},
     pages = {125--201},
     publisher = {mathdoc},
     volume = {54},
     year = {1901},
     zbl = {31.0297.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1901__54_157997/}
}