%0 Journal Article %A Winfried Sickel %A Leszek Skrzypczak %T Radial Subspaces of Besov and Lizorkin-Triebel Classes: Extended Strauss Lemma and Compactness of Embeddings. %J The journal of Fourier analysis and applications [[Elektronische Ressource]] %D 2000 %P 639-662 %V 6 %N 1 %I mathdoc %U http://geodesic.mathdoc.fr/item/JFAA_2000__6_1_59665/ %F JFAA_2000__6_1_59665