Eindeutigkeit in der \(L_1\)-Approximation
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Publication:1138178
DOI10.1007/BF01258905zbMath0431.41041OpenAlexW2085805085MaRDI QIDQ1138178
Publication date: 1981
Published in: Mathematische Zeitschrift (Search for Journal in Brave)
Full work available at URL: https://eudml.org/doc/183631
Related Items (11)
Unicity subspaces in \(L^ 1\)-approximation ⋮ Examples of unicity subspaces in L1-approximation ⋮ A general approach to the study of Chebyshev subspaces in \(L_ 1\)- approximation of continuous functions ⋮ Properties of unicity subspaces in \(L_ 1\)-approximation ⋮ Approximation by generalized splines ⋮ Necessary conditions for uniqueness in \(L^ 1\)-approximation ⋮ Strong uniqueness, Lipschitz continuity, and continuous selections for metric projections in \(L_1\) ⋮ Some results on best L1-approximation of continuous functions ⋮ Almost Chebyshev properties for \(L^ 1\)-approximation of continuous functions ⋮ The uniqueness of the best non-symmetric $L_1$-approximant with a weight for continuous functions with values in KB-space ⋮ The uniqueness of the best non-symmetric $L_1$-approximant with a weight by $A_{\alpha ,\beta }$-subspace
Cites Work
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- On uniqueness of \(L_1\)-approximation for certain families of spline functions
- Best \(L^1\) approximation by weak Chebyshev systems and the uniqueness of interpolating perfect splines
- On the number of zeros of functions in a weak Tchebyshev-Space
- Subspaces of weak and oriented Tchebyshev-spaces
- Eigenschaften von schwach tschebyscheffschen Räumen
- The uniqueness of the element of best mean approximation to a continuous function using splines with fixed nodes
- A Moment Problem in L 1 Approximation
- The Existence and Unicity of Best Approximations.
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