Recovery of the functions of two variables with preservation of the class Cr(R2) with the help of their traces and the traces of their derivatives up to a fixed order on the given curve

DOI10.15407/DOPOVIDI2014.02.050zbMath1313.65038OpenAlexW2513009854MaRDI QIDQ2877120

O. L. Grytsaĭ, O. V. Tkachenko, O. N. Litvin, O. O. Lytvyn

Publication date: 21 August 2014

Published in: Reports of the National Academy of Sciences of Ukraine (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.15407/dopovidi2014.02.050

zbMATH Keywords

approximationsmooth curvedifferentiable function of two variablesrecovery of differentiable functions

Mathematics Subject Classification ID

Numerical interpolation (65D05) Multidimensional problems (41A63) Numerical differentiation (65D25) Inverse theorems in approximation theory (41A27)

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