Best approximation, invariant measures, and fixed points

DOI10.1006/jath.2000.3499zbMath0970.41018OpenAlexW2075825958MaRDI QIDQ1592398

C. Chinhanu, Wojciech Bartoszek

Publication date: 14 October 2001

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1006/jath.2000.3499

zbMATH Keywords

fixed pointsbest approximationamenable semigroups

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

Related Items (1)

Common fixed-points for Banach operator pairs in best approximation

Cites Work

• Fixed point theorems and invariant approximations
• An application of a fixed-point theorem to approximation theory
• Common fixed points and best approximation
• A Fixed Point Free Nonexpansive Map
• Nonexpansive, 𝒯-continuous antirepresentations have common fixed points
• Fixed Point Theorems for Non-Expansive Mappings on Star-Shaped Subsets of Banach Spaces
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