A counterexample to a conjecture of Hasson

DOI10.1016/0021-9045(89)90122-6zbMath0696.41005OpenAlexW2079862077WikidataQ123241707 ScholiaQ123241707MaRDI QIDQ910636

Chengmin Yang

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)90122-6

zbMATH Keywords

Lipschitz conditionlacunary algebraic polynomials

Mathematics Subject Classification ID

Approximation by polynomials (41A10) Lacunary series of trigonometric and other functions; Riesz products (42A55)

Related Items (1)

A remark on two conjectures of Hasson concerning lacunary approximation

Cites Work

• Comparison between the degrees of approximation by lacunary and ordinary algebraic polynomials

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