Total positivity and the exact \(n\)-width of certain sets in \(L^1\)

DOI10.2140/pjm.1977.71.499zbMath0349.41011OpenAlexW2015381891MaRDI QIDQ5966920

Allan Pinkus, Charles A. Micchelli

Publication date: 1977

Published in: Pacific Journal of Mathematics (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.2140/pjm.1977.71.499

Mathematics Subject Classification ID

Theoretical approximation of solutions to integral equations (45L05) Approximation by arbitrary linear expressions (41A45)

Related Items (3)

Finite rank approximations to integral operators which satisfy certain total positivity conditions ⋮ Some problems in the approximation of functions of two variables and n- widths of integral operators ⋮ Approximation of sign-regular kernels

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