Apprich, Christian; Höllig, Klaus; Hörner, Jörg; Reif, Ulrich Collocation with WEB-splines. (English) Zbl 1348.65171 Adv. Comput. Math. 42, No. 4, 823-842 (2016). MSC: 65N35 35J05 65D07 65N12 PDFBibTeX XMLCite \textit{C. Apprich} et al., Adv. Comput. Math. 42, No. 4, 823--842 (2016; Zbl 1348.65171) Full Text: DOI
Davydov, O.; Prasiswa, J.; Reif, U. Two-stage approximation methods with extended B-splines. (English) Zbl 1283.41009 Math. Comput. 83, No. 286, 809-833 (2014). Reviewer: Martin D. Buhmann (Gießen) MSC: 41A15 65D07 PDFBibTeX XMLCite \textit{O. Davydov} et al., Math. Comput. 83, No. 286, 809--833 (2014; Zbl 1283.41009) Full Text: DOI
Mößner, Bernhard; Reif, Ulrich Stability of tensor product B-splines on domains. (English) Zbl 1154.65012 J. Approx. Theory 154, No. 1, 1-19 (2008). Reviewer: Marcel G. de Bruin (Haarlem) MSC: 65D07 41A15 PDFBibTeX XMLCite \textit{B. Mößner} and \textit{U. Reif}, J. Approx. Theory 154, No. 1, 1--19 (2008; Zbl 1154.65012) Full Text: DOI
Höllig, Klaus; Reif, Ulrich; Wipper, Joachim Error estimates for the web-spline method. (English) Zbl 0989.65126 Lyche, Tom (ed.) et al., Mathematical methods for curves and surfaces. 5th international conference, Oslo, Norway, June 29 - July 4, 2000. Nashville, TN: Vanderbilt University Press. Innovations in Applied Mathematics. 195-209 (2001). MSC: 65N15 65N12 65N30 35J05 PDFBibTeX XMLCite \textit{K. Höllig} et al., in: Mathematical methods for curves and surfaces. 5th international conference, Oslo, Norway, June 29 -- July 4, 2000. Nashville, TN: Vanderbilt University Press. 195--209 (2001; Zbl 0989.65126)
Reif, U. Best bounds on the approximation of polynomials and splines by their control structure. (English) Zbl 0952.41011 Comput. Aided Geom. Des. 17, No. 6, 579-589 (2000). MSC: 41A15 41A63 PDFBibTeX XMLCite \textit{U. Reif}, Comput. Aided Geom. Des. 17, No. 6, 579--589 (2000; Zbl 0952.41011) Full Text: DOI
Reif, U. TURBS - topologically unrestricted rational B-splines. (English) Zbl 0891.65012 Constructive Approximation 14, No. 1, 57-77 (1998). Reviewer: H.Guggenheimer (West Hempstead) MSC: 65D17 65D07 PDFBibTeX XMLCite \textit{U. Reif}, Constr. Approx. 14, No. 1, 57--77 (1998; Zbl 0891.65012) Full Text: DOI
Höllig, K.; Reif, U.; Hahn, J. Smooth filling of \(n\)-sided holes. (Glattes Füllen \(n\)-seitiger Lücken.) (German) Zbl 0864.68112 Hoffmann, Karl-Heinz (ed.) et al., Mathematik: Schlüsseltechnologie für die Zukunft. Verbundprojekte zwischen Universität und Industrie. Berlin: Springer. 347-357 (1997). MSC: 68U07 68U05 PDFBibTeX XMLCite \textit{K. Höllig} et al., in: Mathematik: Schlüsseltechnologie für die Zukunft. Verbundprojekte zwischen Universität und Industrie. Berlin: Springer. 347--357 (1997; Zbl 0864.68112)
Reif, Ulrich Orthogonality relations for cardinal \(B\)-splines over bounded intervals. (English) Zbl 0910.41006 Straßer, Wolfgang (ed.) et al., Geometric modeling: theory and practice. The state of the art. Based on the international conference held in Blaubeuren, Germany, October 1996. Berlin: Springer. Focus on Computer Graphics. 59-69 (1997). Reviewer: D.Braess (Bochum) MSC: 41A15 PDFBibTeX XMLCite \textit{U. Reif}, in: Geometric modeling: theory and practice. The state of the art. Based on the international conference held in Blaubeuren, Germany, October 1996. Berlin: Springer. 59--69 (1997; Zbl 0910.41006)
Reif, Ulrich Uniform B-spline approximation in Sobolev spaces. (English) Zbl 0890.65012 Numer. Algorithms 15, No. 1, 1-14 (1997). Reviewer: J.Elschner (Berlin) MSC: 65D07 65D15 41A15 PDFBibTeX XMLCite \textit{U. Reif}, Numer. Algorithms 15, No. 1, 1--14 (1997; Zbl 0890.65012) Full Text: DOI
Reif, U. On constructing topologically unrestricted B-splines. (English) Zbl 0896.65006 Z. Angew. Math. Mech. 76, Suppl. 1, 73-74 (1996). Reviewer: M.Lenard (Kuwait) MSC: 65D07 65D17 PDFBibTeX XMLCite \textit{U. Reif}, Z. Angew. Math. Mech. 76, 73--74 (1996; Zbl 0896.65006)