Timeline for Is this equation of hyperbolic type?
Current License: CC BY-SA 4.0
2 events
| when toggle format | what | by | license | comment | |
|---|---|---|---|---|---|
| Jul 10, 2021 at 5:08 | comment | added | Gustave | Thank you sir for this great answer. | |
| Jul 9, 2021 at 11:31 | history | answered | Denis Serre | CC BY-SA 4.0 |