Jackson and Bernstein type theorems for continuous functions on the plane approximated by Newton potentials

zbMath0877.41012MaRDI QIDQ1358436

M. A. Vorob'eva

Publication date: 1 July 1997

Published in: Moscow University Mathematics Bulletin (Search for Journal in Brave)

zbMATH Keywords

Jackson theoremsBernstein theorems

Mathematics Subject Classification ID

Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Approximation by operators (in particular, by integral operators) (41A35)

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