This is an old revision of this page, as edited by MFH(talk | contribs) at 20:11, 27 May 2005(precised paragraph #Extended use of zero in mathematics). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.Revision as of 20:11, 27 May 2005 by MFH(talk | contribs)(precised paragraph #Extended use of zero in mathematics)