@article{JRAM_1891__108_148816,
     author = {A. Meyer},
     title = {Zur {Theorie} der indefiniten tern\"aren quadratischen {Formen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {125--139},
     publisher = {mathdoc},
     volume = {108},
     year = {1891},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1891__108_148816/}
}