AbstractIn this paper the concept of strong uniqueness is extended to non-normal rational minimization problems. A characterization of those problems which have strongly unique solutions is given. To obtain this characterization a refinement of the Kolmogorov criterion is proved
AbstractThe method described by I. Diener [3] is applied to rational functions rather than to famili...
AbstractLet K be a compact subset of Rm with K = int K. Necessary conditions on an n-dimensional sub...
AbstractThe aim of this paper is to prove various Kolmogorov's type criteria for spaces of compact o...
AbstractIn this paper the concept of strong uniqueness is extended to non-normal rational minimizati...
AbstractThe problem is considered of approximating continuous functions in the uniform norm by ratio...
AbstractLet Q be a compact subset of C and C(Q) the set of all continuous functions ƒ:Q←C. A given f...
The problem is considered of approximating continuous functions in the uniform norm by rational func...
AbstractA strongly unique best approximation m in a finite-dimensional subspace M of a real normed l...
AbstractThe previously developed unified theory of constrained uniform approximation from a finite d...
AbstractThe problem is considered of approximating continuous functions in the uniform norm by ratio...
AbstractThe uniqueness problem for Chebyshev approximation on compact subsets of 2-space by the fami...
AbstractApproximating families of rational functions can be made nicer (tamed) by constraining the d...
AbstractThe problem is considered of best approximation of finite number of functions simultaneously...
AbstractIn this paper we consider best Chebyshev approximation to continuous functions by generalize...
AbstractA study of local strong uniqueness is given. Concepts of local strong uniqueness and directi...
AbstractThe method described by I. Diener [3] is applied to rational functions rather than to famili...
AbstractLet K be a compact subset of Rm with K = int K. Necessary conditions on an n-dimensional sub...
AbstractThe aim of this paper is to prove various Kolmogorov's type criteria for spaces of compact o...
AbstractIn this paper the concept of strong uniqueness is extended to non-normal rational minimizati...
AbstractThe problem is considered of approximating continuous functions in the uniform norm by ratio...
AbstractLet Q be a compact subset of C and C(Q) the set of all continuous functions ƒ:Q←C. A given f...
The problem is considered of approximating continuous functions in the uniform norm by rational func...
AbstractA strongly unique best approximation m in a finite-dimensional subspace M of a real normed l...
AbstractThe previously developed unified theory of constrained uniform approximation from a finite d...
AbstractThe problem is considered of approximating continuous functions in the uniform norm by ratio...
AbstractThe uniqueness problem for Chebyshev approximation on compact subsets of 2-space by the fami...
AbstractApproximating families of rational functions can be made nicer (tamed) by constraining the d...
AbstractThe problem is considered of best approximation of finite number of functions simultaneously...
AbstractIn this paper we consider best Chebyshev approximation to continuous functions by generalize...
AbstractA study of local strong uniqueness is given. Concepts of local strong uniqueness and directi...
AbstractThe method described by I. Diener [3] is applied to rational functions rather than to famili...
AbstractLet K be a compact subset of Rm with K = int K. Necessary conditions on an n-dimensional sub...
AbstractThe aim of this paper is to prove various Kolmogorov's type criteria for spaces of compact o...
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