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20162023
most citedOn estimates of the order of approximation of functions of several variables in the anisotropic Lorentz-Karamata space

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math.CA2016

On -- terms approximations Besov classes in Lorentz spaces

G. Akishev

In this paper we consider Lorentz space with a mixed norm of periodic functions of many variables. We obtain the exact estimation of the best M-term approximations of Nikol'ski's,…