On optimal tensor product approximation

DOI10.1016/0021-9045(76)90098-8zbMath0437.41001OpenAlexW2042032981MaRDI QIDQ5904417

Franz-Jürgen Delvos, Horst Posdorf

Publication date: 1976

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

Full work available at URL: https://doi.org/10.1016/0021-9045(76)90098-8

zbMATH Keywords

finite element methodoptimal tensor product approximationtensor product schemes of interpolation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Interpolation in approximation theory (41A05)

Cites Work

• On surface interpolation
• Approximation based on nonscalar observations
• Piecewise Hermite interpolation in one and two variables with applications to partial differential equations
• Optimal approximation an addendum
• Two-dimensional spline functions and best approximations of linear functionals
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