@article{MAN_1875__8_156676,
     author = {Mayer},
     title = {Directe {Begr\"undung} der {Theorie} der {Ber\"uhrungstransformationen.} {Zusatz} zur {Lie'schen} {Abhandlung}},
     journal = {Mathematische Annalen},
     pages = {304--312},
     publisher = {mathdoc},
     volume = {8},
     year = {1875},
     zbl = {07.0233.03},
     url = {http://geodesic.mathdoc.fr/item/MAN_1875__8_156676/}
}