http://mathforum.org/kb List of forum topics en http://mathforum.org/kb/thread.jspa?messageID=7945130&tstart=0#7945130 On Dec 29, 2012, at 3:11 PM, Bill Rowe <readnews@sbcglobal.net> wrote:

> On 12/28/12 at 5:32 AM,]]> Dec 29, 2012 10:24:45 PM Dec 29, 2012 10:24:45 PM murray@math.umass.edu 0 http://mathforum.org/kb/thread.jspa?messageID=7945133&tstart=0#7945133 ]]> Dec 29, 2012 10:24:44 PM Dec 29, 2012 10:24:44 PM 1