On optimal approximation in periodic Besov spaces
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DOI: 10.1016/j.jmaa.2019.02.027
Abstract: Abstract We work with spaces of periodic functions on the d-dimensional torus. We show that estimates for L ∞ -approximation of Sobolev functions remain valid when we replace L ∞ by the isotropic periodic Besov… read more here.
Keywords: besov spaces; approximation periodic; besov space; besov ... See more keywords