AbstractA new method of approximation is proposed which maintains almost all of the essentials of the Chebyshev theory of best uniform approximation, while also using an L-type measure of approximation
AbstractThe dependence of (powered) rational Chebyshev approximation on basis, domain, and function ...
The general theory of non-linear uniform approximation has been investigated only in the last few y...
AbstractThe problem is considered of best approximation of finite number of functions simultaneously...
AbstractLocal best Chebyshev approximations are characterized by a condition which can be considered...
AbstractChebyshev approximation on an interval and on its closed subsets by a non-linear family with...
AbstractThe Chebyshev-type theory of restricted range approximation includes existence, alternation,...
AbstractSome rational approximations which share the properties of Padé and best uniform approximati...
AbstractIn this paper, we study a variation of best Lp approximation obtained by using a new “norm.”...
AbstractIn this paper we discuss the problem of weighted simultaneous Chebyshev approximation to fun...
Consider the problem of approximating (in the Chebyshev-norm) a real-valued functionf(x) on a compac...
AbstractA transformed linear approximation is a function of the form w(x) φ(L(A, x)), where L(A, ·) ...
AbstractA historical account is given of the development of methods for solving approximation proble...
AbstractThe linear inequality method is an algorithm for discrete Chebyshev approximation by general...
AbstractApproximations Fnf and Hnf to a function f are defined, respectively, as the partial sums of...
AbstractWe prove necessary and sufficient conditions for X to be a Chebyshev subspace of (L1 ⊕ R)∞. ...
AbstractThe dependence of (powered) rational Chebyshev approximation on basis, domain, and function ...
The general theory of non-linear uniform approximation has been investigated only in the last few y...
AbstractThe problem is considered of best approximation of finite number of functions simultaneously...
AbstractLocal best Chebyshev approximations are characterized by a condition which can be considered...
AbstractChebyshev approximation on an interval and on its closed subsets by a non-linear family with...
AbstractThe Chebyshev-type theory of restricted range approximation includes existence, alternation,...
AbstractSome rational approximations which share the properties of Padé and best uniform approximati...
AbstractIn this paper, we study a variation of best Lp approximation obtained by using a new “norm.”...
AbstractIn this paper we discuss the problem of weighted simultaneous Chebyshev approximation to fun...
Consider the problem of approximating (in the Chebyshev-norm) a real-valued functionf(x) on a compac...
AbstractA transformed linear approximation is a function of the form w(x) φ(L(A, x)), where L(A, ·) ...
AbstractA historical account is given of the development of methods for solving approximation proble...
AbstractThe linear inequality method is an algorithm for discrete Chebyshev approximation by general...
AbstractApproximations Fnf and Hnf to a function f are defined, respectively, as the partial sums of...
AbstractWe prove necessary and sufficient conditions for X to be a Chebyshev subspace of (L1 ⊕ R)∞. ...
AbstractThe dependence of (powered) rational Chebyshev approximation on basis, domain, and function ...
The general theory of non-linear uniform approximation has been investigated only in the last few y...
AbstractThe problem is considered of best approximation of finite number of functions simultaneously...
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