@article{MAN_1958__135_160632,
     author = {W. H\"amisch},
     title = {Differentiale und {Tensoren.}},
     journal = {Mathematische Annalen},
     pages = {420--443},
     year = {1958},
     volume = {135},
     url = {http://geodesic.mathdoc.fr/item/MAN_1958__135_160632/}
}