@article{MAN_1904__58_158127,
     author = {Josef K\"ursch\'ak},
     title = {\"Uber symmetrische {Matrices}},
     journal = {Mathematische Annalen},
     pages = {380--384},
     publisher = {mathdoc},
     volume = {58},
     year = {1904},
     zbl = {35.0186.06},
     url = {http://geodesic.mathdoc.fr/item/MAN_1904__58_158127/}
}