Test closures of sets in Banach spaces generated by linear functionals

DOI10.1007/BF02673736zbMath0991.46015MaRDI QIDQ1588941

L. G. Labsker

Publication date: 11 December 2000

Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)

zbMATH Keywords

linear functionalspositive functionalsKorovkin closure

Mathematics Subject Classification ID

Banach spaces of continuous, differentiable or analytic functions (46E15) Approximation by positive operators (41A36)

Cites Work

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• Šilovscher Rand und Dirichletsches Problem
• Korovkin sets in Banach space for sets of linear functionals
• Geometric theory of Korovkin sets
• Testing and distinguishing sets in Banach spaces
• Korovkin-type approximation theory and its applications
• Test closures of sets in a Banach space for linear functionals
• Korovkin-type theorems for positive functionals in spaces of continuous affine functions
• On approximation of continuous and of analytic functions

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