@article{JDM_1900__8_144659,
     author = {David Hilbert},
     title = {\"Uber den {Zahlbegriff.}},
     journal = {Jahresbericht der Deutschen Mathematiker-Vereinigung},
     pages = {180--183},
     publisher = {mathdoc},
     volume = {8},
     year = {1900},
     zbl = {31.0165.02},
     url = {http://geodesic.mathdoc.fr/item/JDM_1900__8_144659/}
}