« A nice way to look over different PDE e Post » Post(1) Jul 11, 2013 Google+ postTim Hutton - 2013-07-11 14:09:39+0000 - Updated: 2013-07-11 14:09:39+0000Originally shared by Ed PeggI've put in an update at http://www.mathpuzzle.com/ MathPuzzle.comShared with: Public+1'd by: Thomas Egense This post was originally on Google+
