@article{JRAM_1903__125_149158,
     author = {P. Muth},
     title = {Ueber rationale {Functionen} bilinearer {Formen.}},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {282--292},
     publisher = {mathdoc},
     volume = {125},
     year = {1903},
     zbl = {34.0131.03},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1903__125_149158/}
}