most recent 30 from http://mathoverflow.net 2013-05-25T15:15:38Z http://mathoverflow.net/feeds/user/15349 http://www.creativecommons.org/licenses/by-nc/2.5/rdf http://mathoverflow.net/questions/5553/which-graphs-have-incidence-matrices-of-full-rank/65948#65948 lucas 2011-05-25T10:50:15Z 2011-05-25T10:50:15Z

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