| On the Non-existence of Even Degree Graphs with Diameter 2 and Defect 2 Recent countries visiting this post |  |
 | 7 | United States |
 | 1 | |
 | 1 | Japan |
| On the Non-existence of Even Degree Graphs with Diameter 2 and Defect 2 Recent countries visiting this post | |
| 7 | United States |
| 1 | |
| 1 | Japan |