A derivation of exact estimates for the derivative of the spline-interpolation error
English version (Springer): Ukrainian Mathematical Journal 43 (1991), no. 2, pp 178-183.
Citation Example: Korneichuk N. P. A derivation of exact estimates for the derivative of the spline-interpolation error // Ukr. Mat. Zh. - 1991. - 43, № 2. - pp. 206-210.
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