Stolyarov, D. M. On embedding of Besov spaces of zero smoothness into Lorentz spaces. (English. Russian original) Zbl 07814417 Proc. Steklov Inst. Math. 323, No. 1, 197-205 (2023); translation from Tr. Mat. Inst. Steklova 323, 204-212 (2023). MSC: 46E35 46E30 PDFBibTeX XMLCite \textit{D. M. Stolyarov}, Proc. Steklov Inst. Math. 323, No. 1, 197--205 (2023; Zbl 07814417); translation from Tr. Mat. Inst. Steklova 323, 204--212 (2023) Full Text: DOI arXiv OA License
Sickel, Winfried On the regularity of characteristic functions of weakly exterior thick domains. (English. Russian original) Zbl 07814413 Proc. Steklov Inst. Math. 323, No. 1, 130-158 (2023); translation from Tr. Mat. Inst. Steklova 323, 137-166 (2023). MSC: 46E35 26B99 PDFBibTeX XMLCite \textit{W. Sickel}, Proc. Steklov Inst. Math. 323, No. 1, 130--158 (2023; Zbl 07814413); translation from Tr. Mat. Inst. Steklova 323, 137--166 (2023) Full Text: DOI
Sickel, Winfried On a limiting case for pointwise multiplication in Nikol’skii-Besov spaces. (English) Zbl 1475.46039 Proc. Steklov Inst. Math. 312, 162-178 (2021) and Tr. Mat. Inst. Steklova 312, 170-187 (2021). MSC: 46E35 PDFBibTeX XMLCite \textit{W. Sickel}, Proc. Steklov Inst. Math. 312, 162--178 (2021; Zbl 1475.46039) Full Text: DOI