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Steklov Mathematical Institute. Department of Mathematics. University of South Carolina, Columbia, South Carolina 29208. Translated from Matematicheskie Zametki, Vol. 56, No. 5, pp. 57–86, November, 1994.
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Kashin, B.S., Temlyakov, V.N. On bestm-term approximations and the entropy of sets in the spaceL 1 . Math Notes 56, 1137–1157 (1994). https://doi.org/10.1007/BF02274662
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DOI: https://doi.org/10.1007/BF02274662