Approximation of functions of finite generalized variation by rational functions

DOI10.1007/BF01358477zbMath0531.41015MaRDI QIDQ788223

N. Sh. Zagirov

Publication date: 1983

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

zbMATH Keywords

upper boundsbest rational approximationlower boundsgeneralized finite variation

Mathematics Subject Classification ID

Best approximation, Chebyshev systems (41A50) Approximation by rational functions (41A20) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17)

Cites Work

• Rational approximation to \(|x|\)
• On rationalL p -approximation
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