Research output: Contribution to journal › Article › peer-review
We study the Nemytskii operators u ↦→ |u| and u ↦→ u ± in fractional Sobolev spaces H s (R n ), s > 1.
| Original language | English |
|---|---|
| Article number | 1950001 |
| Journal | Bulletin of Mathematical Sciences |
| Volume | 9 |
| Issue number | 1 |
| Early online date | 28 Jun 2017 |
| DOIs | |
| State | Published - 2019 |
ID: 7753950