Dual matroid: Revision history

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9 August 2014

  • curprev 17:4217:42, 9 August 2014‎ en>Oliver Kullmann‎ m 6,934 bytes +85‎ The *cycles*, not the "circuits", are the complements of a flat of the dual matroid (as stated in https://en.wikipedia.org/wiki/Matroid#Sums_and_unions )

22 October 2013

31 August 2012

  • curprev 02:1102:11, 31 August 2012‎ en>David Eppstein‎ 6,691 bytes +6,691‎ self-dual matroids and their algorithmic complexity
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