File:David Hilbert Vorlesung 1932.jpg
David Hilbert Vorlesung 1932.jpg
Furfur uploaded "File:David Hilbert Vorlesung 1932.jpg" {{Information |Description ={{de|1=der Mathematiker David Hilbert bei einem Vortrag 1932.}} {{en|1=The mathematician David Hilbert in a lecture 1932.}} |Source =[http://owpdb.mfo.de/ The Oberwolfac...
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