DOIAbstract
AbstractThe uniqueness problem for Chebyshev approximation on compact subsets of 2-space by the family of ratios of constants to first degree polynomials is studied
AbstractThe uniqueness problem for Chebyshev approximation on compact subsets of 2-space by the family of ratios of constants to first degree polynomials is studied
AbstractThe problem is considered of best approximation of finite number of functions simultaneously...
International audienceChebyshev polynomials of the first and second kind for a set K are monic polyn...
The set of all first degree polynomials must be added to the set of approximations of the form a + b...
AbstractThe uniqueness problem for Chebyshev approximation on compact subsets of 2-space by the fami...
AbstractCharacterization and uniqueness of minimax approximation by the product PQ of two finite dim...
AbstractLet K be a subspace of Rn and let K⊥ be the orthogonal complement of K. Rockafellar has show...
AbstractLet Q be a compact subset of C and C(Q) the set of all continuous functions ƒ:Q←C. A given f...
AbstractThis paper deals with the problem of uniqueness of best Chebyshev approximations by subspace...
A Chebyshev set is a subset of a normed linear space that admits unique best approximations. In the ...
AbstractBest approximation in the sense of Chebyshev is not always unique for γ-polynomials. In this...
Let (a, b) subset of (0, infinity) and for any positive integer n, let S-n be the Chebyshev space in...
AbstractIn this paper, we study a variation of best Lp approximation obtained by using a new “norm.”...
AbstractApproximating families of rational functions can be made nicer (tamed) by constraining the d...
A Chebyshev set is a subset of a normed linear space that admits unique best approximations. In the ...
AbstractIn this research paper using the Chebyshev expansion, we explicitly determine the best unifo...
AbstractThe problem is considered of best approximation of finite number of functions simultaneously...
International audienceChebyshev polynomials of the first and second kind for a set K are monic polyn...
The set of all first degree polynomials must be added to the set of approximations of the form a + b...
AbstractThe uniqueness problem for Chebyshev approximation on compact subsets of 2-space by the fami...
AbstractCharacterization and uniqueness of minimax approximation by the product PQ of two finite dim...
AbstractLet K be a subspace of Rn and let K⊥ be the orthogonal complement of K. Rockafellar has show...
AbstractLet Q be a compact subset of C and C(Q) the set of all continuous functions ƒ:Q←C. A given f...
AbstractThis paper deals with the problem of uniqueness of best Chebyshev approximations by subspace...
A Chebyshev set is a subset of a normed linear space that admits unique best approximations. In the ...
AbstractBest approximation in the sense of Chebyshev is not always unique for γ-polynomials. In this...
Let (a, b) subset of (0, infinity) and for any positive integer n, let S-n be the Chebyshev space in...
AbstractIn this paper, we study a variation of best Lp approximation obtained by using a new “norm.”...
AbstractApproximating families of rational functions can be made nicer (tamed) by constraining the d...
A Chebyshev set is a subset of a normed linear space that admits unique best approximations. In the ...
AbstractIn this research paper using the Chebyshev expansion, we explicitly determine the best unifo...
AbstractThe problem is considered of best approximation of finite number of functions simultaneously...
International audienceChebyshev polynomials of the first and second kind for a set K are monic polyn...
The set of all first degree polynomials must be added to the set of approximations of the form a + b...
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