Timeline for How to understand this isomorphism?
Current License: CC BY-SA 3.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Sep 5, 2017 at 6:55 | vote | accept | Laughing li | ||
| Sep 5, 2017 at 2:04 | history | answered | Igor Rivin | CC BY-SA 3.0 |