Timeline for Reference on graphs such that contracting 2 non-adjacent vertices increases the Hadwiger number
Current License: CC BY-SA 4.0
1 event
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 27, 2019 at 7:25 | history | asked | Dominic van der Zypen | CC BY-SA 4.0 |