Media type: E-Article Title: Best n-Term Approximation of Diagonal Operators and Application to Function Spaces with Mixed Smoothness Contributor: Nguyen, V. K.; Nguyen, V. D. Published: Springer Science and Business Media LLC, 2022 Published in: Analysis Mathematica, 48 (2022) 4, Seite 1127-1152 Language: English DOI: 10.1007/s10476-022-0169-z ISSN: 0133-3852; 1588-273X Keywords: General Mathematics Origination: Footnote: