Degree of Approximation of Real Functions by Reciprocals of Real and Complex Polynomials

DOI10.1137/0519017zbMath0663.41018OpenAlexW2023568811MaRDI QIDQ3812705

A. L. Levin, Edward B. Saff

Publication date: 1988

Published in: SIAM Journal on Mathematical Analysis (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1137/0519017

zbMATH Keywords

best uniform approximationJackson type estimate

Mathematics Subject Classification ID

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

Related Items (5)

Copositive approximation by rational functions with prescribed numerator degree ⋮ On approximation in the \(L^ p\)-norm by reciprocals of polynomials ⋮ Pointwise and global estimate for approximation by rational functions with prescribed numerator degree ⋮ Application of Dzyadyk's polynomial kernels in the constructive function theory ⋮ Approximation by rational functions with polynomials of positive coefficients as the denominators

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