On Jackson's theorem in \(L_ 2\) for price systems

DOI10.1007/BF01207713zbMath0811.41012OpenAlexW2075697471MaRDI QIDQ1326051

Valeriĭ I. Ivanov

Publication date: 13 July 1994

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

Full work available at URL: https://doi.org/10.1007/bf01207713

zbMATH Keywords

Walsh systemJackson type inequalitiesPrice system

Mathematics Subject Classification ID

Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Approximation by other special function classes (41A30) Approximation by arbitrary linear expressions (41A45)

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