@article{JRAM_1895__114_148946,
     author = {G. Frobenius},
     title = {Ueber das {Tr\"agheitsgesetz} der quadratischen {Formen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {187--230},
     publisher = {mathdoc},
     volume = {114},
     year = {1895},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1895__114_148946/}
}