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| Type | Title | Author | Replies | Last Post |
|---|---|---|---|---|
| category | edge-connectivity | md | 0 | 19 years 8 weeks ago |
| container | Keywords | md | 0 | 19 years 8 weeks ago |
| category | Suggestion forum | rs | 0 | 19 years 8 weeks ago |
| Open problem | Matching polynomials of vertex transitive graphs | Robert Samal | 0 | 19 years 9 weeks ago |
| category | Topology | md | 0 | 19 years 10 weeks ago |
| Open problem | Woodall's Conjecture | mdevos | 0 | 19 years 10 weeks ago |
| category | Directed Graphs | md | 0 | 19 years 10 weeks ago |
| page | Trivia | md | 0 | 19 years 10 weeks ago |
| page | Philosophy | md | 0 | 19 years 10 weeks ago |
| category | Infinite Graphs | md | 0 | 19 years 10 weeks ago |
| category | Homomorphisms | Robert Samal | 0 | 19 years 11 weeks ago |
| Open problem | Pentagon problem | Robert Samal | 0 | 19 years 11 weeks ago |
| Open problem | Ryser's conjecture | mdevos | 0 | 19 years 12 weeks ago |
| Open problem | The Erdös-Hajnal Conjecture | mdevos | 0 | 19 years 12 weeks ago |
| Open problem | Hamiltonian paths and cycles in vertex transitive graphs | mdevos | 0 | 19 years 12 weeks ago |
| Open problem | 57-regular Moore graph? | mdevos | 0 | 19 years 12 weeks ago |
| page | login-create3 | md | 0 | 19 years 12 weeks ago |
| Open problem | Few subsequence sums in Z_n x Z_n | mdevos | 0 | 19 years 13 weeks ago |
| Open problem | Olson's Conjecture | mdevos | 0 | 19 years 13 weeks ago |
| Open problem | Jorgensen's Conjecture | mdevos | 0 | 19 years 13 weeks ago |
| Open problem | Highly connected graphs with no K_n minor | mdevos | 0 | 19 years 13 weeks ago |
| Open problem | The Alon-Tarsi basis conjecture | mdevos | 0 | 19 years 13 weeks ago |
| Open problem | The permanent conjecture | mdevos | 0 | 19 years 13 weeks ago |
| Open problem | The additive basis conjecture | mdevos | 0 | 19 years 13 weeks ago |
| category | Matrices | md | 0 | 19 years 13 weeks ago |
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