http://mathforum.org/kb List of forum topics en http://mathforum.org/kb/thread.jspa?messageID=7944360&tstart=0#7944360 > "Wojtek" wrote in message]]> Dec 27, 2012 6:39:08 PM Dec 27, 2012 6:39:08 PM w.krauze@hotmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=7944337&tstart=0#7944337 > I think I start to understand where is the]]> Dec 27, 2012 4:56:08 PM Dec 27, 2012 4:56:08 PM imageanalyst@mailinator.com 1 http://mathforum.org/kb/thread.jspa?messageID=7944295&tstart=0#7944295 Dec 27, 2012 1:41:08 PM Dec 27, 2012 1:41:08 PM w.krauze@hotmail.com 2 http://mathforum.org/kb/thread.jspa?messageID=7944252&tstart=0#7944252 Dec 27, 2012 10:54:08 AM Dec 27, 2012 10:54:08 AM w.krauze@hotmail.com 3