@article{MAN_1899__52_157931,
     author = {Ernst Steinitz},
     title = {Zur {Theorie} der {Moduln}},
     journal = {Mathematische Annalen},
     pages = {1--57},
     year = {1899},
     volume = {52},
     zbl = {30.0097.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1899__52_157931/}
}