@article{MAN_1889__34_157447,
     author = {von Gall},
     title = {Die {Grundsyzyganten} zweier simultanen biquadratischen bin\"aren {Formen}},
     journal = {Mathematische Annalen},
     pages = {332--353},
     year = {1889},
     volume = {34},
     zbl = {21.0107.04},
     url = {http://geodesic.mathdoc.fr/item/MAN_1889__34_157447/}
}