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Found 44 Documents (Results 1–44)

Best one-sided \(L^1\)-approximation by blending functions. (English) Zbl 0949.41017

Haußmann, Werner (ed.) et al., Advances in multivariate approximation. Proceedings of the 3rd international conference on multivariate approximation theory, Witten-Bommerholz, Germany, September 27-October 2, 1998. Berlin: Wiley-VCH. Math. Res. 107, 85-106 (1999).
MSC:  41A50
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Generalized Gaussian quadrature formulas for weak Tchebyshev systems. (English) Zbl 0779.41010

Optimal recovery, Proc. 2nd Int. Symp. Optim. Control, Varna/Bulg. 1989, 115-140 (1992).
MSC:  41A55
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