scientific article; zbMATH DE number 2058444

zbMath1077.41017MaRDI QIDQ4455040

Li Wang, Yinchuan Xue

Publication date: 16 March 2004

Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.

zbMATH Keywords

direct theoremsconverse theorems

Mathematics Subject Classification ID

Approximation by operators (in particular, by integral operators) (41A35)

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