scientific article; zbMATH DE number 3631296
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Publication:4192462
zbMath0406.41015MaRDI QIDQ4192462
Rudolf L. Stens, M. Wehrens, Paul L. Butzer
Publication date: 1979
Title: zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Approximation by operators (in particular, by integral operators) (41A35) Approximation by other special function classes (41A30)
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