Frequency variant of Euler type identities and the problem of sign-constancy of the kernel in associated quadrature formulas

DOI10.7153/JMI-05-49zbMATH Open1236.65022OpenAlexW2334215935MaRDI QIDQ3112666

I. Perić

Publication date: 13 January 2012

Published in: Journal of Mathematical Inequalities (Search for Journal in Brave)

Full work available at URL: http://files.ele-math.com/articles/jmi-05-49.pdf

zbMATH Keywords

quadrature formulasChebyshev systemsEuler identitiesFourier expansion of Bernoulli functionsgeneral mean value theorem

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximate quadratures (41A55) Numerical quadrature and cubature formulas (65D32) Numerical methods for trigonometric approximation and interpolation (65T40)

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