Media type: E-Article Title: Best n-Term Approximations by Λ-Methods in the Spaces Sjp Contributor: Stepanets', O. I.; Shydlich, A. L. Published: Springer Science and Business Media LLC, 2003 Published in: Ukrainian Mathematical Journal, 55 (2003) 8, Seite 1338-1362 Language: English DOI: 10.1023/b:ukma.0000010763.01827.6f ISSN: 0041-5995 Keywords: General Mathematics Origination: Footnote: