A sharp Jackson-Chernykh type inequality for spline approximations on the line

DOI10.1134/S1063454120010112zbMath1458.41004OpenAlexW4285724581MaRDI QIDQ2227802

O. L. Vinogradov

Publication date: 15 February 2021

Published in: Vestnik St. Petersburg University. Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1134/s1063454120010112

zbMATH Keywords

splinesJackson inequalitysharp constants

Mathematics Subject Classification ID

Spline approximation (41A15)

Related Items (1)

Fourier analysis in spaces of shifts

Cites Work

• The exact constant in the Jackson inequality in \(L^ 2\)
• An extremum problem for distribution functions
• Two related extremal problems for entire functions of several variables
• An exact inequality of Jackson-Chernykh type for spline approximations of periodic functions
• On Jackson's inequality in \(L_2\)
• Extremal Problems for Positive-Definite Bandlimited Functions. II. Eventually Negative Functions
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