Constrained \(L_ p\)-approximation by generalized \(n\)-convex functions induced by ECT-systems

DOI10.1006/jath.1995.1027zbMath0822.41020OpenAlexW2060562448MaRDI QIDQ1890580

Vasant A. Ubhaya, Yuesheng Xu

Publication date: 5 July 1995

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

Full work available at URL: https://doi.org/10.1006/jath.1995.1027

zbMATH Keywords

\(L_ p\)-approximationgeneralized \(n\)-convex functionsTchebychev splines

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Spline approximation (41A15)

Related Items (4)

Characterizing best isotone approximations in \(L_p\) spaces, \(1 \leq p < \infty\) ⋮ Uniqueness of best \(\varphi\)-approximation from the set of splines with infinitely many simple knots ⋮ Unnamed Item ⋮ Best φ-approximation by n-convex functions

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