@misc{Hilbert_David_(1862–1943)_Grundlagen_1909,
 author={Hilbert, David (1862–1943)},
 address={Leipzig},
 address={Berlin},
 journal={Wissenschaft und Hypothese},
 howpublished={online},
 year={1909},
 publisher={B. G. Teubner},
 language={ger},
 title={Grundlagen der Geometrie},
 type={Text},
}