@article{MAN_1890__35_157465,
     author = {Petersen},
     title = {Ueber die {Endlichkeit} des {Formensystems} einer bin\"aren {Grundform.}},
     journal = {Mathematische Annalen},
     pages = {110--112},
     publisher = {mathdoc},
     volume = {35},
     year = {1890},
     zbl = {21.0104.02},
     url = {http://geodesic.mathdoc.fr/item/MAN_1890__35_157465/}
}