A direct and inverse theorem on approximation by polynomials on the \(m\)- dimensional ball

zbMath0709.41515MaRDI QIDQ921347

Michael I. Ganzburg

Publication date: 1989

Published in: Proceedings of the Steklov Institute of Mathematics (Search for Journal in Brave)

Mathematics Subject Classification ID

Multidimensional problems (41A63) Approximation by polynomials (41A10) Inverse theorems in approximation theory (41A27)

Related Items (1)

Sharp constants of approximation theory. VI: weighted polynomial inequalities of different metrics on the multidimensional cube and ball

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