Independent sets of knots and singularity of interpolation matrices

DOI10.1016/0021-9045(80)90008-8zbMath0489.42007OpenAlexW2009996569MaRDI QIDQ1166743

George G. Lorentz

Publication date: 1980

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

Full work available at URL: https://doi.org/10.1016/0021-9045(80)90008-8

zbMATH Keywords

Birkhoff interpolationBirkhoff matrixAtkinson-Sharma theoremmethod of independent knots

Mathematics Subject Classification ID

Trigonometric interpolation (42A15) Interpolation in approximation theory (41A05)

Related Items (2)

An error term and uniqueness for Hermite-Birkhoff interpolation involving only function values and/or first derivative values ⋮ Simultaneous approximation, interpolation and Birkhoff systems

Cites Work

• Birkhoff interpolation problem: Coalescence of rows
• On Birkhoff interpolation: Free Birkhoff nodes
• The question of uniqueness for G.D. Birkhoff interpolation problems
• Birkhoff interpolation and the problem of free matrices
• Independent knots in Birkhoff interpolation
• Birkhoff Interpolation
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