On the uniqueness of canonical points in the Hobby-Rice theorem

DOI10.1007/BF01889618zbMath0676.41029OpenAlexW2000653170MaRDI QIDQ1122728

András Kroó

Publication date: 1989

Published in: Constructive Approximation (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01889618

zbMATH Keywords

local uniquenessweak Chebyshev spacesHobby-Rice theoremuniqueness of canonical points

Mathematics Subject Classification ID

Approximation by arbitrary linear expressions (41A45)

Related Items (2)

Some properties of \(A\)-spaces and their relationship to \(L^ 1\)- approximation ⋮ On \(A\)-spaces and their relation to the Hobby-Rice theorem

Cites Work

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• Best \(L_ 1\)-approximation
• Unicity subspaces in \(L^ 1\)-approximation
• Best \(L^1\) approximation by weak Chebyshev systems and the uniqueness of interpolating perfect splines
• Some results on best L¹-approximation of continuous functions
• On an L 1 -Approximation Problem
• Chebyshev Rank in L 1 -Approximation
• A Moment Problem in L 1 Approximation

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