@article{MAN_1914__75_158678,
     author = {R. Weitzenb\"ock},
     title = {\"Uber die {Invarianten} der {Hauptgruppe}},
     journal = {Mathematische Annalen},
     pages = {569--585},
     publisher = {mathdoc},
     volume = {75},
     year = {1914},
     zbl = {45.0215.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1914__75_158678/}
}