Abstract
We study the Nemytskii operators u ↦→ |u| and u ↦→ u ± in fractional Sobolev spaces H s (R n ), s > 1.
Original language | English |
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Article number | 1950001 |
Journal | Bulletin of Mathematical Sciences |
Volume | 9 |
Issue number | 1 |
Early online date | 28 Jun 2017 |
DOIs | |
Publication status | Published - 2019 |
Scopus subject areas
- Mathematics(all)