Continuity theorems for the Čebyšev approximation with exponential sums

DOI10.1007/BF01141102zbMath0187.32601OpenAlexW2019899035MaRDI QIDQ2536553

Eckard Schmidt

Publication date: 1970

Published in: Mathematische Zeitschrift (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/171265

zbMATH Keywords

approximation and series expansion

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

Related Items

Uniform local strong uniqueness on finite subsets, Connectedness and other geometric properties of suns and Chebyshev sets, Alternating Chebyshev Approximation, Behavior of the Chebyshev operator of best approximation from a curve of functions, Chebyshev approximation by \(\gamma\)-polynomials. III. On the number of best approximations, Continuity theorems for Cebychev approximations with positive exponential sums, On the continuity of the set-valued exponential metric projection

Cites Work

• Tschebyscheff-Approximationen in kleinen Intervallen. I; II: Stetigkeitssätze für gebrochen rationale Approximationen
• Vorlesung über Approximationstheorie
• Die Bedeutung der Normalität bei rationaler Tschebyscheff-Approximation
• Approximation mit Exponentialsummen
• On the rational Tschebyscheff operator
• On the compactness of exponential sums
• Approximation von Funktionen und ihre numerische Behandlung
• Chebyshev Approximation by Exponentials