| On the number of maximal independent sets in a graph Recent countries visiting this post |  |
 | 5 | United States |
 | 3 | Russian Federation |
 | 1 | |
 | 1 | Turkey |
| On the number of maximal independent sets in a graph Recent countries visiting this post | |
| 5 | United States |
| 3 | Russian Federation |
| 1 | |
| 1 | Turkey |