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Feb 9, 2012 5:07:33 PM Feb 9, 2012 5:07:33 PM boober2012 0 http://mathforum.org/kb/thread.jspa?messageID=7657208&tstart=0#7657208 Jan 31, 2012 9:55:02 AM Jan 31, 2012 9:55:02 AM milogardner@juno.com 1 http://mathforum.org/kb/thread.jspa?messageID=7657125&tstart=0#7657125 ]]> Jan 31, 2012 8:16:43 AM Jan 31, 2012 8:16:43 AM deivamaths27@gmail.com 2 http://mathforum.org/kb/thread.jspa?messageID=7657120&tstart=0#7657120 ]]> Jan 31, 2012 8:13:53 AM Jan 31, 2012 8:13:53 AM deivamaths27@gmail.com 0 http://mathforum.org/kb/thread.jspa?messageID=1383214&tstart=0#1383214

By a mistake of Euler, the Diophantine equation y^2 - Ax^2 = 1 has been erroneously known]]> Mar 20, 2000 5:54:42 PM Mar 20, 2000 5:54:42 PM raul_nunes@uol.com.br 4