Gingold, Harry Approximation of unbounded functions via compactification. (English) Zbl 1065.41014 J. Approximation Theory 131, No. 2, 284-305 (2004). Reviewer: Vijay Gupta (New Delhi) MSC: 41A10 41A20 PDFBibTeX XMLCite \textit{H. Gingold}, J. Approx. Theory 131, No. 2, 284--305 (2004; Zbl 1065.41014) Full Text: DOI
Dai, F.; Ditzian, Z. Combinations of multivariate averages. (English) Zbl 1109.41010 J. Approximation Theory 131, No. 2, 268-283 (2004). Reviewer: Alexander Tovstolis (Donetsk) MSC: 41A25 41A17 41A63 46B70 PDFBibTeX XMLCite \textit{F. Dai} and \textit{Z. Ditzian}, J. Approx. Theory 131, No. 2, 268--283 (2004; Zbl 1109.41010) Full Text: DOI
Mhaskar, H. N. Polynomial operators and local smoothness classes on the unit interval. (English) Zbl 1083.41004 J. Approximation Theory 131, No. 2, 243-267 (2004). Reviewer: Doron S. Lubinsky (Atlanta) MSC: 41A05 33C45 46E35 PDFBibTeX XMLCite \textit{H. N. Mhaskar}, J. Approx. Theory 131, No. 2, 243--267 (2004; Zbl 1083.41004) Full Text: DOI arXiv
Yakubovich, Semyon B. On the least values of \(L_{p}\)-norms for the Kontorovich–Lebedev transform and its convolution. (English) Zbl 1068.44002 J. Approximation Theory 131, No. 2, 231-242 (2004). Reviewer: Alexandr L. Brodskij (Severodonetsk) MSC: 44A15 44A05 44A35 PDFBibTeX XMLCite \textit{S. B. Yakubovich}, J. Approx. Theory 131, No. 2, 231--242 (2004; Zbl 1068.44002) Full Text: DOI
Deaño, Alfredo; Gil, Amparo; Segura, Javier New inequalities from classical Sturm theorems. (English) Zbl 1065.33004 J. Approximation Theory 131, No. 2, 208-230 (2004). Reviewer: José L. Lopez (Pamplona) MSC: 33C15 34C10 26D20 PDFBibTeX XMLCite \textit{A. Deaño} et al., J. Approx. Theory 131, No. 2, 208--230 (2004; Zbl 1065.33004) Full Text: DOI Link
Levis, F. E.; Cuenya, H. H. Best constant approximants in Lorentz spaces. (English) Zbl 1080.41024 J. Approximation Theory 131, No. 2, 196-207 (2004). Reviewer: J. M. Quesada (Jaen) MSC: 41A65 41A30 PDFBibTeX XMLCite \textit{F. E. Levis} and \textit{H. H. Cuenya}, J. Approx. Theory 131, No. 2, 196--207 (2004; Zbl 1080.41024) Full Text: DOI
Laiyi, Zhu On the degree of convergence of lemniscates in finite connected domains. (English) Zbl 1068.41035 J. Approximation Theory 131, No. 2, 185-195 (2004). Reviewer: Rudolf Wegmann (Garching) MSC: 41A25 30E10 PDFBibTeX XMLCite \textit{Z. Laiyi}, J. Approx. Theory 131, No. 2, 185--195 (2004; Zbl 1068.41035) Full Text: DOI
Hangelbroek, Thomas; Nürnberger, Günther; Rössl, Christian; Seidel, Hans-Peter; Zeilfelder, Frank Dimension of \(C^1\)-splines on type-6 tetrahedral partitions. (English) Zbl 1062.65014 J. Approximation Theory 131, No. 2, 157-184 (2004). Reviewer: Martin D. Buhmann (Gießen) MSC: 65D07 65D17 41A63 41A15 PDFBibTeX XMLCite \textit{T. Hangelbroek} et al., J. Approx. Theory 131, No. 2, 157--184 (2004; Zbl 1062.65014) Full Text: DOI
Erdélyi, Tamás The uniform closure of non-dense rational spaces on the unit interval. (English) Zbl 1057.41007 J. Approximation Theory 131, No. 2, 149-156 (2004). MSC: 41A17 26D10 26D15 PDFBibTeX XMLCite \textit{T. Erdélyi}, J. Approx. Theory 131, No. 2, 149--156 (2004; Zbl 1057.41007) Full Text: DOI