Composition in fractional Sobolev spaces.

DOI10.3934/dcds.2001.7.241zbMath1047.46023OpenAlexW2089367315MaRDI QIDQ1864092

Petru Mironescu, Haim Brezis

Publication date: 16 March 2003

Published in: Discrete and Continuous Dynamical Systems (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.3934/dcds.2001.7.241

zbMATH Keywords

Besov spacesfractional Sobolev spacescompositions of functions

Mathematics Subject Classification ID

Sobolev spaces and other spaces of ``smooth functions, embedding theorems, trace theorems (46E35) Linear composition operators (47B33)

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