http://mathforum.org/kb List of forum topics en http://mathforum.org/kb/thread.jspa?messageID=7936547&tstart=0#7936547 > On Mon, Dec 10, 2012 at 3:18 PM,]]> Dec 13, 2012 11:05:52 PM Dec 14, 2012 12:26:26 AM uprho@yahoo.com 0 http://mathforum.org/kb/thread.jspa?messageID=7936232&tstart=0#7936232 > On Mon, Dec 10, 2012 at 4:34 PM, kirby]]> Dec 13, 2012 12:15:43 PM Dec 13, 2012 12:15:43 PM kirby.urner@gmail.com 1 http://mathforum.org/kb/thread.jspa?messageID=7936233&tstart=0#7936233 ]]> Dec 13, 2012 12:15:42 PM Dec 13, 2012 12:15:42 PM 2