Geodesic
The best accuracy of reconstruction of finitely smooth functions from their values at a given number of points
Izvestiya. Mathematics, Tome 62 (1998) no. 1, pp. 19-53 Cet article a éte moissonné depuis la source Math-Net.Ru

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We find the order of the best accuracy of reconstruction of functions in the Nikolskii and Besov classes (along with their derivatives up to a certain order) from their values at a given number of points. 
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S. N. Kudryavtsev. The best accuracy of reconstruction of finitely smooth functions from their values at a given number of points. Izvestiya. Mathematics, Tome 62 (1998) no. 1, pp. 19-53. http://geodesic.mathdoc.fr/item/IM2_1998_62_1_a1/

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