Abstract
We prove a direct Jackson estimate for the approximation by Chebyshev splines in the classes L p , p > 0.
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol.50, No. 9, pp. 1193–1201, September, 1998.
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Kryakin, Y.V. On the approximation by Chebyshev splines in the metric of L p , p > 0. Ukr Math J 50, 1365–1375 (1998). https://doi.org/10.1007/BF02525243
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DOI: https://doi.org/10.1007/BF02525243