AbstractApproximating families of rational functions can be made nicer (tamed) by constraining the denominators below and above. Topological properties are improved, but characterization and uniqueness are more difficult for non-interior points
AbstractLet V(N, μ) ⊂ C(X) be a set of rationals of the form BLμ with B, L ϵ C(X), L(x) > 0 ∀x ϵ X, ...
AbstractChebyshev approximation on an interval and on its closed subsets by a non-linear family with...
AbstractSome rational approximations which share the properties of Padé and best uniform approximati...
AbstractApproximating families of rational functions can be made nicer (tamed) by constraining the d...
AbstractThe dependence of (powered) rational Chebyshev approximation on basis, domain, and function ...
AbstractThe problem is considered of approximating continuous functions in the uniform norm by ratio...
AbstractSome rational approximations which share the properties of Padé and best uniform approximati...
AbstractThis paper considers approximation of continuous functions on a compact metric space by gene...
AbstractThe uniqueness problem for Chebyshev approximation on compact subsets of 2-space by the fami...
AbstractThe method described by I. Diener [3] is applied to rational functions rather than to famili...
AbstractThe linear inequality method is an algorithm for discrete Chebyshev approximation by general...
AbstractIn the past it has been unknown whether complex rational best Chebyshev approximations (BAs)...
AbstractIn this paper we consider best Chebyshev approximation to continuous functions by generalize...
AbstractThe problem of existence of best approximations by transformed and constrained rational func...
AbstractConditions are given which guarantee the existence of a best approximation by generalized ra...
AbstractLet V(N, μ) ⊂ C(X) be a set of rationals of the form BLμ with B, L ϵ C(X), L(x) > 0 ∀x ϵ X, ...
AbstractChebyshev approximation on an interval and on its closed subsets by a non-linear family with...
AbstractSome rational approximations which share the properties of Padé and best uniform approximati...
AbstractApproximating families of rational functions can be made nicer (tamed) by constraining the d...
AbstractThe dependence of (powered) rational Chebyshev approximation on basis, domain, and function ...
AbstractThe problem is considered of approximating continuous functions in the uniform norm by ratio...
AbstractSome rational approximations which share the properties of Padé and best uniform approximati...
AbstractThis paper considers approximation of continuous functions on a compact metric space by gene...
AbstractThe uniqueness problem for Chebyshev approximation on compact subsets of 2-space by the fami...
AbstractThe method described by I. Diener [3] is applied to rational functions rather than to famili...
AbstractThe linear inequality method is an algorithm for discrete Chebyshev approximation by general...
AbstractIn the past it has been unknown whether complex rational best Chebyshev approximations (BAs)...
AbstractIn this paper we consider best Chebyshev approximation to continuous functions by generalize...
AbstractThe problem of existence of best approximations by transformed and constrained rational func...
AbstractConditions are given which guarantee the existence of a best approximation by generalized ra...
AbstractLet V(N, μ) ⊂ C(X) be a set of rationals of the form BLμ with B, L ϵ C(X), L(x) > 0 ∀x ϵ X, ...
AbstractChebyshev approximation on an interval and on its closed subsets by a non-linear family with...
AbstractSome rational approximations which share the properties of Padé and best uniform approximati...
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