@article{MAN_1893__42_157646,
     author = {O. Muth},
     title = {Ueber tern\"are bilineare {Formen}},
     journal = {Mathematische Annalen},
     pages = {257--272},
     publisher = {mathdoc},
     volume = {42},
     year = {1893},
     zbl = {25.0187.01},
     url = {http://geodesic.mathdoc.fr/item/MAN_1893__42_157646/}
}