Timeline for signs of eigenvalues of quadratic form
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Mar 31, 2012 at 22:21 | vote | accept | Fedor Petrov | ||
| Mar 31, 2012 at 0:42 | history | answered | Robert Israel | CC BY-SA 3.0 |