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| Type | Title | Author | Replies | Last Post |
|---|---|---|---|---|
| Open problem | Petersen graph conjecture | vahanmkrtchyan2002 | 1 | 18 years 28 weeks ago |
| category | Mkrtchyan, Vahan V. | mdevos | 0 | 18 years 28 weeks ago |
| category | Petrosyan, Samvel S. | mdevos | 0 | 18 years 28 weeks ago |
| category | Wan, Peng-Jun | mdevos | 0 | 18 years 29 weeks ago |
| category | Goldbach, Christian | md | 0 | 18 years 29 weeks ago |
| category | prime | md | 0 | 18 years 29 weeks ago |
| Open problem | Growth of finitely presented groups | mdevos | 0 | 18 years 30 weeks ago |
| category | Adyan, Sergeui I. | mdevos | 0 | 18 years 30 weeks ago |
| category | growth | mdevos | 0 | 18 years 30 weeks ago |
| category | finitely presented | mdevos | 0 | 18 years 30 weeks ago |
| category | chord | mdevos | 0 | 18 years 30 weeks ago |
| Open problem | Ding's tau_r vs. tau conjecture | mdevos | 0 | 18 years 30 weeks ago |
| category | covering | mdevos | 0 | 18 years 30 weeks ago |
| category | clutter | mdevos | 0 | 18 years 30 weeks ago |
| category | MFMC property | mdevos | 0 | 18 years 30 weeks ago |
| category | Oxley, James | Anonymous | 0 | 18 years 32 weeks ago |
| category | Royle, Gordon | Anonymous | 0 | 18 years 32 weeks ago |
| category | circumference | Anonymous | 0 | 18 years 32 weeks ago |
| Open problem | Equality in a matroidal circumference bound | Gordon Royle | 0 | 18 years 32 weeks ago |
| Open problem | Highly arc transitive two ended digraphs | mdevos | 0 | 18 years 32 weeks ago |
| Open problem | Strong matchings and covers | mdevos | 0 | 18 years 33 weeks ago |
| category | Emerson, William R. | mdevos | 0 | 18 years 33 weeks ago |
| Open problem | Unfriendly partitions | mdevos | 0 | 18 years 33 weeks ago |
| category | Cowan, Robert H. | mdevos | 0 | 18 years 33 weeks ago |
| Open problem | Hall-Paige conjecture | mdevos | 0 | 18 years 33 weeks ago |
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