This is an old revision of this page, as edited by Michael Hardy(talk | contribs) at 20:50, 12 February 2004(moved to "Orthogonal_functions"). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.Revision as of 20:50, 12 February 2004 by Michael Hardy(talk | contribs)(moved to "Orthogonal_functions")