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Some Problems of Simultaneous Approximation of Functions of Two Variables and Their Derivatives by Interpolation Bilinear Splines

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Abstract

Exact estimates for the errors of approximation of functions of two variables and their derivatives by interpolation bilinear splines are obtained on certain classes.

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Authors and Affiliations

  1. Ukrainian Academy of Customs Service, Dnepropetrovsk, Ukraine

    S. B. Vakarchuk & K. Yu. Myskin

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  1. S. B. Vakarchuk
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  2. K. Yu. Myskin
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Translated from Ukrains’kyi Matematychnyi Zhurnal, Vol. 57, No. 2, pp. 147–157, February, 2005.

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Vakarchuk, S.B., Myskin, K.Y. Some Problems of Simultaneous Approximation of Functions of Two Variables and Their Derivatives by Interpolation Bilinear Splines. Ukr Math J 57, 173–185 (2005). https://doi.org/10.1007/s11253-005-0180-0

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