User contributions
- 14:28, 23 September 2011 (diff | hist) . . (+423) . . Strongly edge-disjoint arborescences
- 14:22, 23 September 2011 (diff | hist) . . (+50) . . Strongly edge-disjoint arborescences
- 10:15, 11 July 2011 (diff | hist) . . (+139) . . Minimum polychromatic number for plane graphs with fixed girth
- 08:00, 19 May 2011 (diff | hist) . . (+215) . . Changing conservative weightings in bipartite graphs (current)
- 17:16, 13 May 2011 (diff | hist) . . (+174) . . Constructive characterization of dumpy graphs
- 13:26, 4 May 2011 (diff | hist) . . (-2) . . Problem of the season (Redirected page to Problem of the month May 2011)
- 13:26, 4 May 2011 (diff | hist) . . (+988) . . N Problem of the month May 2011 (Created page with 'In May, our open problem is related to the so-called polychromatic number of plane graphs. The polychromatic number of a plane graph <math>G</math> is the largest number <math>k<…')
- 09:49, 22 June 2010 (diff | hist) . . (+1) . . Minimum polychromatic number for plane graphs with fixed girth
- 09:42, 22 June 2010 (diff | hist) . . (-27) . . Minimum polychromatic number for plane graphs with fixed girth
- 08:26, 22 June 2010 (diff | hist) . . (-272) . . Minimum polychromatic number for plane graphs with fixed girth
- 08:24, 22 June 2010 (diff | hist) . . (-1) . . Minimum polychromatic number for plane graphs with fixed girth
- 08:24, 22 June 2010 (diff | hist) . . (-9) . . Minimum polychromatic number for plane graphs with fixed girth
- 08:23, 22 June 2010 (diff | hist) . . (+7) . . Minimum polychromatic number for plane graphs with fixed girth
- 08:22, 22 June 2010 (diff | hist) . . (-1,610) . . Minimum polychromatic number for plane graphs with fixed girth
- 08:12, 22 June 2010 (diff | hist) . . (0) . . Minimum polychromatic number for plane graphs with fixed girth
- 08:11, 22 June 2010 (diff | hist) . . (+3,271) . . N Minimum polychromatic number for plane graphs with fixed girth (Created page with '<onlyinclude> For a plane graph <math>G<\math>, let <math>g(G)<\math> denote the length of the shortest face in <math>G<\math>. For a vertex <math>k<\math>-coloring of <math>G<\m…')
- 10:11, 9 February 2010 (diff | hist) . . (+2,202) . . N Talk:Disjoint spanning in- and out-arborescences (A special case -- ~~~~) (current)
- 10:34, 18 November 2009 (diff | hist) . . (+4) . . Head-disjoint strongly connected orientations
- 08:59, 18 November 2009 (diff | hist) . . (+1,010) . . N Head-disjoint strongly connected orientations (Created page with '<onlyinclude> We call a set of orientations of a hypergraph head-disjoint if none of the hyperedges have the same head-node in two of them. When does a 3-uniform hypergraph admit…')
- 11:22, 9 November 2009 (diff | hist) . . (-28) . . Independent trees (→Remarks)
- 11:21, 9 November 2009 (diff | hist) . . (-2) . . Independent trees (→Remarks)
- 11:20, 9 November 2009 (diff | hist) . . (+16) . . Independent trees (→Remarks)
- 11:19, 9 November 2009 (diff | hist) . . (+56) . . Independent trees (→Remarks)
- 11:17, 9 November 2009 (diff | hist) . . (0) . . Independent trees (→Remarks)
- 10:49, 9 November 2009 (diff | hist) . . (+192) . . Independent trees (→Remarks)
- 10:40, 9 November 2009 (diff | hist) . . (+1,844) . . Independent trees (→Remarks)
- 10:47, 31 October 2009 (diff | hist) . . (-5) . . Maximum square-free 2-matching (→Remarks)
- 10:44, 31 October 2009 (diff | hist) . . (+2,151) . . Maximum square-free 2-matching (→Remarks)
- 08:00, 16 October 2009 (diff | hist) . . (+1,026) . . Maximum square-free 2-matching (→Remarks)
- 11:55, 12 October 2009 (diff | hist) . . (+88) . . Maximum square-free 2-matching (→Remarks)
