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| Type | Title | Author | Replies | Last Post |
|---|---|---|---|---|
| category | flat | mdevos | 0 | 19 years 6 days ago |
| Open problem | Rota's unimodal conjecture | mdevos | 0 | 19 years 6 days ago |
| category | Rota, Gian-Carlo | mdevos | 0 | 19 years 6 days ago |
| category | plane geometry | mdevos | 0 | 19 years 6 days ago |
| category | periodic | mdevos | 0 | 19 years 6 days ago |
| category | sequence | mdevos | 0 | 19 years 6 days ago |
| Open problem | A conjecture on iterated circumcentres | mdevos | 0 | 19 years 6 days ago |
| category | Gernert, Dieter | mdevos | 0 | 19 years 1 week ago |
| category | spectrum | mdevos | 0 | 19 years 1 week ago |
| category | Ramsey number | mdevos | 0 | 19 years 1 week ago |
| category | forbidden subgraph | mdevos | 0 | 19 years 1 week ago |
| Open problem | Unions of triangle free graphs | mdevos | 0 | 19 years 1 week ago |
| Open problem | The Two Color Conjecture | mdevos | 1 | 19 years 2 weeks ago |
| Open problem | Half-integral flow polynomial values | mohar | 0 | 19 years 2 weeks ago |
| category | strongly regular | mdevos | 0 | 19 years 2 weeks ago |
| category | triangle free | mdevos | 0 | 19 years 2 weeks ago |
| category | interlacing | mdevos | 0 | 19 years 2 weeks ago |
| category | Saks, Michael | mdevos | 0 | 19 years 2 weeks ago |
| category | Vertigan, Dirk | mdevos | 0 | 19 years 3 weeks ago |
| Open problem | Bounded colorings for planar graphs | mdevos | 0 | 19 years 3 weeks ago |
| category | Ding, Guoli | mdevos | 0 | 19 years 3 weeks ago |
| category | Oporowski, Bogdan | mdevos | 0 | 19 years 3 weeks ago |
| Open problem | Gao's theorem for nonabelian groups | mdevos | 0 | 19 years 3 weeks ago |
| category | Reed, Bruce A. | mdevos | 0 | 19 years 3 weeks ago |
| category | infinite graph | mdevos | 0 | 19 years 3 weeks ago |
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