Timeline for An identity involving a sum of binomial coefficients
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Dec 28, 2012 at 8:35 | vote | accept | Christian Rinderknecht | ||
| Dec 25, 2012 at 14:05 | history | answered | Christian Rinderknecht | CC BY-SA 3.0 |