On approximation in the \(L^ p\)-norm by reciprocals of polynomials

DOI10.1016/0021-9045(89)90047-6zbMath0701.41012OpenAlexW2152775808MaRDI QIDQ914090

A. L. Levin, Edward B. Saff, Dany Leviatan

Publication date: 1989

Published in: Journal of Approximation Theory (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1016/0021-9045(89)90047-6

zbMATH Keywords

Ditzian-Totik modulus of continuity

Mathematics Subject Classification ID

Approximation by polynomials (41A10)

Related Items (4)

Copositive approximation by rational functions with prescribed numerator degree ⋮ Pointwise and global estimate for approximation by rational functions with prescribed numerator degree ⋮ On approximation by reciprocals of spherical harmonics in \(L^p\) norm ⋮ On the existence of the best discrete approximation in \(l_p\) norm by reciprocals of real polynomials

Cites Work

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