AN INEQUALITY OF JACKSON TYPE FOR ABSTRACT FUNCTIONS

DOI10.1070/SM1990V067N01ABEH001187zbMATH Open0714.41011OpenAlexW2030529936MaRDI QIDQ3199963

Igor G. Tsar'kov

Publication date: 1990

Published in: Mathematics of the USSR-Sbornik (Search for Journal in Brave)

Full work available at URL: https://doi.org/10.1070/sm1990v067n01abeh001187

zbMATH Keywords

Banach spaceJackson type estimates

Mathematics Subject Classification ID

Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65) Inequalities in approximation (Bernstein, Jackson, Nikol'ski?-type inequalities) (41A17) Multidimensional problems (41A63) Approximation by polynomials (41A10)

Related Items (1)

Sharpness of Jackson's inequality for individual functions

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