Timeline for Counting the orderings of outward-directed trees where the degree of each vertex is $2$
Current License: CC BY-SA 3.0
1 event
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jun 20, 2015 at 23:01 | history | answered | Per Alexandersson | CC BY-SA 3.0 |