by G. Bourdaud, W. Sickel
Preprint series: 99-03, Analysis
The paper is published: Math. Nachr., 198, 19-39, 1999
Abstract: We characterize the set of all homeomorphisms $\varphi$ such that the mapping $f\mapsto f\circ\varphi$ is bounded on a homogeneous or inhomogeneous Besov space ($0<s<1$).
Keywords: homeomorphism, quasi-conformal mapping, Besov spaces