Extremal properties and two-sided estimates in approximation by sums of functions of lesser number of variables

DOI10.1007/BF01139927zbMath0601.41022OpenAlexW1990961632MaRDI QIDQ1081041

M.-B. A. Babaev

Publication date: 1984

Published in: Mathematical Notes (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1007/bf01139927

zbMATH Keywords

estimates

Mathematics Subject Classification ID

Multidimensional problems (41A63) Approximation by other special function classes (41A30)

Related Items (1)

Some problems in the theory of ridge functions

Cites Work

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• The Degree of Approximation of Certain Functions of Two Variables by a Sum of Functions of One Variable
• The Approximation of Certain Functions of Several Variables by Sums of Functions of Fewer Variables

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