Constrained Approximation in Sobolev Spaces

DOI10.4153/CJM-1997-004-2zbMath0879.41006MaRDI QIDQ4340529

Yingkang Hu, Xiang Ming Yu, Kirill A. Kopotun

Publication date: 28 January 1998

Published in: Canadian Journal of Mathematics (Search for Journal in Brave)

zbMATH Keywords

one-sided approximationcopositive approximationapproximation by interesting polynomials

Mathematics Subject Classification ID

Approximation with constraints (41A29) Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25) Spline approximation (41A15)

Related Items (6)

Some converse results on onesided approximation: Justifications ⋮ Exact order of pointwise estimates for polynomial approximation with Hermite interpolation ⋮ Onesided, intertwining, positive and copositive polynomial approximation with interpolatory constraints ⋮ Weak copositive and interwining approximation ⋮ Shape-preserving approximation by polynomials ⋮ Interpolation of cones and shape-preserving approximation

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