| Announcer | Shared a link to a question that was visited by 25 unique IP addresses. This badge can be awarded multiple times. |
Mariano Suárez-Alvarez earned this badge |
apr 4 '12 at 7:18
Abelian Cartan subalgebras
| Announcer | Shared a link to a question that was visited by 25 unique IP addresses. This badge can be awarded multiple times. |
Mariano Suárez-Alvarez earned this badge |
