scientific article; zbMATH DE number 3355674
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Publication:5630132
zbMath0224.41006MaRDI QIDQ5630132
Publication date: 1971
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Best approximation, Chebyshev systems (41A50) Approximation by polynomials (41A10) Approximation by positive operators (41A36)
Related Items (13)
Constants of strong uniqueness for best uniform approximations on compacta ⋮ Constrained near-minimax approximation by weighted expansion and interpolation using Chebyshev polynomials of the second, third, and fourth kinds ⋮ Differential properties of the operator of best approximation of continuous functions by rational fractions ⋮ The correctness problem for best approximations by trigonometric polynomials in the class \(W^r_0H[\omega _c\)] ⋮ Problem of correctness of the best approximation in the space of continuous functions ⋮ A general framework for solving Riemann-Hilbert problems numerically ⋮ Operator of best approximation on finite-dimensional subspaces ⋮ Metric projection into finitedimensional subspaces of C and L ⋮ On the modules of continuity of an operator of best approximation ⋮ Spaces with a uniformly continuous metric projection ⋮ The Lipschitz constant of the operator of best approximation ⋮ The linearity coefficient of metric projections onto a Chebyshev subspace ⋮ Differentiability of the best approximation operator
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