Widths and quadrature formulas on periodic function classes, conjugate to the Sobolev classes

DOI10.1007/BF01137628zbMath0729.42002OpenAlexW2092563882MaRDI QIDQ805967

Nguyen Thi Thieu Hoa

Publication date: 1989

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01137628

zbMATH Keywords

Kolmogorov widthsSobolev classes1-periodic functionsquadrature formulas with positive weights

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Approximate quadratures (41A55) Numerical quadrature and cubature formulas (65D32) Approximation by arbitrary nonlinear expressions; widths and entropy (41A46)

Related Items (1)

An analog of the Rolle theorem for differential operators and \({\mathcal L}\)- spline interpolation

Cites Work

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