This is an old revision of this page, as edited by Charles Matthews(talk | contribs) at 16:57, 27 October 2004(Linear Approximation moved to Linear approximation). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.Revision as of 16:57, 27 October 2004 by Charles Matthews(talk | contribs)(Linear Approximation moved to Linear approximation)