Continuity theorems for Cebychev approximations with positive exponential sums

DOI10.1016/0021-9045(71)90036-0zbMath0212.09201OpenAlexW2063467676MaRDI QIDQ2544455

Eckard Schmidt

Publication date: 1971

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

Full work available at URL: https://doi.org/10.1016/0021-9045(71)90036-0

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50)

Related Items

On alternation numbers in nonlinear Chebyshev approximation

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
• Continuity theorems for the Čebyšev approximation with exponential sums
• On the rational Tschebyscheff operator
• On the compactness of exponential sums