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Approximation of a function of two variables by a product of functions of one variable on a given domain - MaRDI portal

Approximation of a function of two variables by a product of functions of one variable on a given domain

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Publication:1759470

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DOI10.3103/S1063454110030027zbMath1255.65041MaRDI QIDQ1759470

V. A. Daugavet, M. V. Kireeva

Publication date: 21 November 2012

Published in: Vestnik St. Petersburg University. Mathematics (Search for Journal in Brave)

zbMATH Keywords

algorithm best approximation discrete approximation approximation of functions interpolating splines

Mathematics Subject Classification ID

Numerical computation using splines (65D07) Best approximation, Chebyshev systems (41A50) Numerical interpolation (65D05) Multidimensional problems (41A63) Approximation with constraints (41A29) Algorithms for approximation of functions (65D15)

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