Abstract
The exact values of the upper bounds of deviations of piecewise-HermitianL-splines are found for certain classes of functions determined by systems of linear differential operators with continuous coefficients.
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Translated from Ukrainskii Matematicheskii Zhurnal, Vol. 51, No. 11, pp. 1495–1504, November, 1999.
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Novikov, S.I. Approximation of one class of differentiable functions by piecewise-HermitianL-splines. Ukr Math J 51, 1693–1703 (1999). https://doi.org/10.1007/BF02525272
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DOI: https://doi.org/10.1007/BF02525272