Author: Sickel, Winfried

Sickel, Winfried: Radial subspaces of Besov-Lizorkin-Triebel spaces. (English). In: Rákosník, Jiří (ed.): Nonlinear Analysis, Function Spaces and Applications, Proceedings of the International School held in Třešť, September 11-17, 2010. Vol. 9. Institute of Mathematics AS CR, Praha, 2011. pp. 169-215
Vybíral, Jan; Sickel, Winfried: Traces of functions with a dominating mixed derivative in $\Bbb R^3$. (English). Czechoslovak Mathematical Journal, vol. 57 (2007), issue 4, pp. 1239-1273
Farkas, Walter; Johnsen, Jon; Sickel, Winfried: Traces of anisotropic Besov-Lizorkin-Triebel spaces---a complete treatment of the borderline cases. (English). Mathematica Bohemica, vol. 125 (2000), issue 1, pp. 1-37
Sickel, Winfried: On boundedness of superposition operators in spaces of Triebel-Lizorkin type. (English). Czechoslovak Mathematical Journal, vol. 39 (1989), issue 2, pp. 323-347

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