zu Castell, W. (ed.); Ehrich, S. (ed.); Filbir, F. (ed.) Special issue: Special functions in harmonic analysis and applications, Kloster Irsee, Germany, July 19–23, 2004. (English) Zbl 1099.33500 J. Comput. Appl. Math. 199, No. 1, 196 p. (2007). MSC: 33-06 42-06 43-06 65-06 00B25 PDF BibTeX XML Cite \textit{W. zu Castell} (ed.) et al., J. Comput. Appl. Math. 199, No. 1, 196 p. (2007; Zbl 1099.33500)
Ehrich, Sven Explicit inequalities for wavelet coefficients. (English) Zbl 1018.42022 Appl. Anal. 78, No. 1-2, 1-8 (2001). MSC: 42C40 65T60 41A15 PDF BibTeX XML Cite \textit{S. Ehrich}, Appl. Anal. 78, No. 1--2, 1--8 (2001; Zbl 1018.42022) Full Text: DOI
Ehrich, Sven On the estimation of wavelet coefficients. (English) Zbl 0955.42023 Adv. Comput. Math. 13, No. 2, 105-129 (2000). Reviewer: Gerlind Plonka (Duisburg) MSC: 42C40 41A15 PDF BibTeX XML Cite \textit{S. Ehrich}, Adv. Comput. Math. 13, No. 2, 105--129 (2000; Zbl 0955.42023) Full Text: DOI
Ehrich, Sven Stieltjes polynomials and the error of Gauss-Kronrod quadrature formulas. (English) Zbl 0941.65021 Gautschi, W. (ed.) et al., Applications and computation of orthogonal polynomials. Conference at the Mathematical Research Institute Oberwolfach, Germany, March 22-29, 1998. Dedicated to the memory of Günther Hämmerlin. Basel: Birkhäuser. ISNM, Int. Ser. Numer. Math. 131, 57-77 (1999). MSC: 65D32 41A55 42C05 PDF BibTeX XML Cite \textit{S. Ehrich}, ISNM, Int. Ser. Numer. Math. 131, 57--77 (1999; Zbl 0941.65021)
Ehrich, Sven On orthogonal polynomials for certain nondefinite linear functionals. (English) Zbl 0942.42014 J. Comput. Appl. Math. 99, No. 1-2, 119-128 (1998). Reviewer: Václav Burjan (Praha) MSC: 42C05 33C45 26C10 65D07 41A15 PDF BibTeX XML Cite \textit{S. Ehrich}, J. Comput. Appl. Math. 99, No. 1--2, 119--128 (1998; Zbl 0942.42014) Full Text: DOI
Ehrich, Sven On localised error bounds for orthogonal approximation from shift invariant spaces. (English) Zbl 0919.42023 Proceedings of the 3rd international conference on functional analysis and approximation theory, Acquafredda di Maratea (Potenza), Italy, September 23–28, 1996. Vols. I and II. Palermo: Circolo Matemàtico di Palermo, Suppl. Rend. Circ. Mat. Palermo, II. Ser. 52, 393-407 (1998). Reviewer: A.L.Brown (Chandigarh) MSC: 42C15 41A30 41A50 PDF BibTeX XML Cite \textit{S. Ehrich}, in: Proceedings of the 3rd international conference on functional analysis and approximation theory, Acquafredda di Maratea (Potenza), Italy, September 23--28, 1996. Vols. I and II. Palermo: Circolo Matemàtico di Palermo. 393--407 (1998; Zbl 0919.42023)
Ehrich, Sven Sard-optimal prefilters for the fast wavelet transform. (English) Zbl 0902.65097 Numer. Algorithms 16, No. 3-4, 303-319 (1997). Reviewer: Khalifa Trimèche (Tunis) MSC: 65T60 42C40 PDF BibTeX XML Cite \textit{S. Ehrich}, Numer. Algorithms 16, No. 3--4, 303--319 (1997; Zbl 0902.65097) Full Text: DOI
Ehrich, Sven Asymptotic behaviour of Stieltjes polynomials for ultraspherical weight functions. (English) Zbl 0867.42011 J. Comput. Appl. Math. 65, No. 1-3, 135-144 (1995). Reviewer: L.Gatteschi (Torino) MSC: 42C05 33C55 41A55 PDF BibTeX XML Cite \textit{S. Ehrich}, J. Comput. Appl. Math. 65, No. 1--3, 135--144 (1995; Zbl 0867.42011) Full Text: DOI