A moment problem for discrete nonpositive measures on a finite interval

DOI10.1155/2011/545780zbMath1217.65031OpenAlexW2076564641WikidataQ58687855 ScholiaQ58687855MaRDI QIDQ539378

M. U. Kalmykov, Sergei P. Sidorov

Publication date: 27 May 2011

Published in: International Journal of Mathematics and Mathematical Sciences (Search for Journal in Brave)

Full work available at URL: https://eudml.org/doc/230953

zbMATH Keywords

moment problemerror estimatesChebyshev systemdiscrete nonpositive measuresoptimal shape-preserving interpolation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Numerical interpolation (65D05) Interpolation in approximation theory (41A05)

Cites Work

• Minimal shape-preserving projections in tensor product spaces
• Qualitative Korovkin-type results on conservative approximation
• Shape-preserving approximation by polynomials
• A note on the existence of shape-preserving projections
• Chebyshevian Spline Functions
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