regular
| Title | Source | Status | Imp. | Posted |
|---|---|---|---|---|
| Nearly spanning regular subgraphs | opg | open | ★★★ | 2008-05-22 |
| r-regular graphs are not uniquely hamiltonian. | opg | partial | ★★★ | 2007-07-24 |
| Friendly partitions | opg | partial | ★★ | 2009-11-08 |
| Title | Source | Status | Imp. | Posted |
|---|---|---|---|---|
| Nearly spanning regular subgraphs | opg | open | ★★★ | 2008-05-22 |
| r-regular graphs are not uniquely hamiltonian. | opg | partial | ★★★ | 2007-07-24 |
| Friendly partitions | opg | partial | ★★ | 2009-11-08 |