Some Problems of Simultaneous Approximation of Functions of Two Variables and Their Derivatives by Interpolation Bilinear Splines
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.
English version (Springer): Ukrainian Mathematical Journal 57 (2005), no. 2, pp 173-185.
Citation Example: Myskin K. Yu., Vakarchuk S. B. Some Problems of Simultaneous Approximation of Functions of Two Variables and Their Derivatives by Interpolation Bilinear Splines // Ukr. Mat. Zh. - 2005. - 57, № 2. - pp. 147–157.
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