Abstract
We determine exact values of the best approximations and Kolmogorov widths of q-ellipsoids in spaces \(S_\phi ^{p,{\mu}}\) defined by anisotropic metric.
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Stepanets, A.I., Rukasov, V.I. Spaces S p with Nonsymmetric Metric. Ukrainian Mathematical Journal 55, 322–338 (2003). https://doi.org/10.1023/A:1025472514408
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DOI: https://doi.org/10.1023/A:1025472514408