Korovkin sets in Banach space for sets of linear functionals

DOI10.1007/BF01146268zbMath0495.41014MaRDI QIDQ1169630

L. G. Labsker

Publication date: 1982

Published in: Mathematical Notes (Search for Journal in Brave)

zbMATH Keywords

separating setsfinite Korovkin sets

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Approximation by positive operators (41A36)

Related Items (3)

Positive linear forms and their determining subspaces ⋮ Determining subspaces for discrete-type linear forms on commutative Banach algebras ⋮ Test closures of sets in Banach spaces generated by linear functionals

Cites Work

• Geometric theory of Korovkin sets
• Korovkin sets for an operator on a space of continuous functions
• Chebyshev Subspaces and Convergence of Positive Linear Operators
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