Mastyło, Mieczysław; Szwedek, Radosław Eigenvalues and entropy moduli of operators in interpolation spaces. (English) Zbl 06756117 J. Geom. Anal. 27, No. 2, 1131-1177 (2017). MSC: 47B06 46M35 47A75 46B70 PDFBibTeX XMLCite \textit{M. Mastyło} and \textit{R. Szwedek}, J. Geom. Anal. 27, No. 2, 1131--1177 (2017; Zbl 06756117) Full Text: DOI
Szwedek, Radosław Interpolation of approximation numbers between Hilbert spaces. (English) Zbl 1338.46030 Ann. Acad. Sci. Fenn., Math. 40, No. 1, 343-360 (2015). Reviewer: Hans Triebel (Jena) MSC: 46B70 47B06 PDFBibTeX XMLCite \textit{R. Szwedek}, Ann. Acad. Sci. Fenn., Math. 40, No. 1, 343--360 (2015; Zbl 1338.46030) Full Text: DOI