Abstract
An asymptotically exact estimate is obtained for the best approximations ofr times differentiable functions by algebraic polynomials in the spaceL 1.
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References
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 45, No. 6, pp. 859–862, June, 1993.
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Motornaya, O.V. On the asymptotic estimates of the best approximations of differentiable functions by algebraić polynomials in the space L1 . Ukr Math J 45, 949–953 (1993). https://doi.org/10.1007/BF01061445
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DOI: https://doi.org/10.1007/BF01061445