Sobolev-Besov spaces of measurable functions
The paper deals with spaces Lp(R) of Sobolev type where s > 0, 0 < p ≤ ∞, and their relations to corresponding spaces Bp,q(R) of Besov type where s > 0, 0 < p ≤ ∞, 0 < q ≤ ∞, in terms of embedding and real interpolation.