Crossing numbers
| Title | Source | Status | Imp. | Posted |
|---|---|---|---|---|
| Are different notions of the crossing number the same? | opg | partial | ★★★ | 2009-11-03 |
| Crossing numbers and coloring | opg | partial | ★★★ | 2009-09-04 |
| The Crossing Number of the Complete Bipartite Graph | opg | partial | ★★★ | 2007-05-11 |
| The Crossing Number of the Complete Graph | opg | partial | ★★★ | 2007-05-11 |
| Crossing sequences | opg | partial | ★★ | 2008-07-30 |
| Drawing disconnected graphs on surfaces | opg | partial | ★★ | 2007-05-12 |
| The Crossing Number of the Hypercube | opg | partial | ★★ | 2007-05-11 |