Timeline for Contraction of $(-1)$ curve and extremal ray
Current License: CC BY-SA 4.0
3 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| May 16 at 10:18 | comment | added | Daniele Tampieri | @George, if you like and find useful Francesco's answer, accepting it is perhaps a nice thing to do. | |
| May 15 at 15:07 | comment | added | George | Thanks a lot!!! | |
| May 15 at 12:56 | history | answered | Francesco Polizzi | CC BY-SA 4.0 |