@article{JRAM_1848__37_147417,
     author = {E.E. Kummer},
     title = {\"Uber die {Vierecke,} deren {Seiten} und {Diagonalen} rational sind.},
     journal = {Journal f\"ur die reine und angewandte Mathematik},
     pages = {1--20},
     publisher = {mathdoc},
     volume = {37},
     year = {1848},
     language = {de},
     url = {http://geodesic.mathdoc.fr/item/JRAM_1848__37_147417/}
}