scientific article; zbMATH DE number 3295416
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zbMath0185.30601MaRDI QIDQ5577758
Publication date: 1969
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I: Best least-squares approximation, Best approximations of symmetric surfaces by biquadratic Bézier surfaces, Best approximations from Hilbert submanifolds, Problème inverse du lieu des meilleures approximations linéaires, Strongly unique spline approximations with free knots, Discretization with interpolating approximation, Uniform local strong uniqueness on finite subsets, Dependence of alternants of functions, Biased varisolvent Chebyshev approximation on subsets, Properties of the strict Chebyshev solutions of the linear matrix equation \(AX+YB=C\), The metric projection on C2 manifolds in Banach spaces, The Lipschitz continuity of the metric projection, DCR 2: An improved algorithm for \(\ell_\infty\) rational approximation on intervals, A uniform constant of strong uniqueness on an interval, Monosplines and best quadrature formulae for certain classes of nonperiodic functions, Chebyshev approximation with sums of logarithmic functions, Tensor spline approximation, Optimal nodes for interpolation in Hardy spaces, Existence of best approximations, One-sided \(L^p\) norm and best approximation in one-sided \(L^p\) norm, On certain extremal problems concerning polynomials, On a sufficient condition in \(L^ 1-\)approximation, Parametric approximation, On nonlinear simultaneous Chebyshev approximation problems., Continuous dependence in rational Chebyshev approximation, Chebyshev additive weight approximation by maximal families, Alternation for best spline approximations, Hybrid functional-neural approach for surface reconstruction, Best approximations by smooth functions, Nonlinear \(L_ p \)approximation for \(1<p<2\), The one-sided Remez algorithm, Particle-based meta-model for continuous breakpoint optimization in smooth local-support curve fitting, Existence of optimal solution for exponential model by least squares, Modeling competitive pricing and market share: Anatomy of a decision support system, A new deterministic heuristic knots placement for B-spline approximation, Best discrete mean rational approximation, Families satisfying the Haar condition, On the unicity of nonlinear approximation in smooth spaces, Best rational product approximations of functions, Regulated extensions in rational Chebyshev approximation, Transformed linear Chebyshev approximation, Uniqueness of best Chebyshev approximation on subsets, On extended varisolvent families, Characterization of best approximations by sums of exponentials, Linear Chebyshev approximation, Alternating minimax approximation with unequal restraints, The `lethargy' theorem - 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I, Best mean rational approximation, Partly alternating families, Approximation by alternating families on subsets, Nonlinear Chebyshev approximation by H-polynomials, Dynamische Optimierung zur allgemeinen Spline-Approximation mit Ungleichungsnebenbedingungen und Anwendungauf Optimierungsberechnungen beim Entwurf von Strassen, Best approximate solutions on finite point sets of nonlinear differential equations, Mean approximation by transformed and constrained rational functions, The Pólya algorithm in sequence spaces, Rational Approximation with a Vanishing Weight Function and with a Fixed Value at Zero, A local version of haar's theorem in approximation theory, On tchebycheffian monosplines and approximation by splines with free knots, Nonexistence of Best Alternating Approximations on Subsets, Edge detection based on Krawtchouk polynomials, Discrete chebyshev approximation with interpolation, On a class of approximate solutions to multi-objective H 2 / H problems