On estimates of \(m\)-term approximations on classes of functions with bounded mixed derivative in the Lorentz space

DOI10.1007/s10958-022-06146-7MaRDI QIDQ6188008

Aigul Kh. Myrzagaliyeva, G. A. Akishev

Publication date: 1 February 2024

Published in: Journal of Mathematical Sciences (New York) (Search for Journal in Brave)

zbMATH Keywords

Lorentz spacetrigonometric polynomialmixed derivativebest \(M\)-term approximation

Mathematics Subject Classification ID

Approximation by polynomials (41A10) Rate of convergence, degree of approximation (41A25) Trigonometric polynomials, inequalities, extremal problems (42A05)

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