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Chkifa, Abdellah; Dexter, Nick; Tran, Hoang; Webster, Clayton G. Polynomial approximation via compressed sensing of high-dimensional functions on lower sets. (English) Zbl 1516.94010 Math. Comput. 87, No. 311, 1415-1450 (2018). MSC: 94A12 41A10 35R60 15B52 60H25 PDFBibTeX XMLCite \textit{A. Chkifa} et al., Math. Comput. 87, No. 311, 1415--1450 (2018; Zbl 1516.94010) Full Text: DOI arXiv
Castro, M. H.; Menegatto, V. A. Eigenvalue decay of positive integral operators on the sphere. (English) Zbl 1277.45001 Math. Comput. 81, No. 280, 2303-2317 (2012). Reviewer: Sergey Buterin (Saratov) MSC: 45C05 47G10 45P05 45M05 47A75 PDFBibTeX XMLCite \textit{M. H. Castro} and \textit{V. A. Menegatto}, Math. Comput. 81, No. 280, 2303--2317 (2012; Zbl 1277.45001) Full Text: DOI