@article{JRAM_1914__144_149418,
     author = {J. Schur},
     title = {Zwei {S\"atze} \"uber algebraische {Gleichungen} mit lauter reellen {Wurzeln.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {75--88},
     publisher = {mathdoc},
     volume = {144},
     year = {1914},
     zbl = {45.0169.01},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1914__144_149418/}
}