most recent 30 from http://mathoverflow.net 2013-05-18T22:36:54Z http://mathoverflow.net/feeds/user/13662 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/23478/examples-of-common-false-beliefs-in-mathematics/58520#58520 coco 2011-03-15T11:21:47Z 2011-03-15T11:21:47Z

<p>Duality reverses inclusions of vector spaces.</p>