File:Ruffini.jpg

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• 2006-09-18 21:01 Jean-Luc W 262×326× (16175 bytes) Source : http://www-history.mcs.st-andrews.ac.uk/PictDisplay/Ruffini.html Portrait du mathématicien Paolo Ruffini (le tableau date de deux siècles, il est donc dans le domaine publique. La source indique clairement qu'elle ne possède pas le copyright.
• 2006-09-18 21:00 Jean-Luc W 262×326× (16175 bytes) Source : http://www-history.mcs.st-andrews.ac.uk/PictDisplay/Ruffini.html Portrait du mathématicien Paolo Ruffini (le tableau date de deux siècles, il est donc dans le domaine publique. La source indique clairement qu'elle ne possède pas le copyright.