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On simultaneous approximation by modified Bernstein polynomials. (English) Zbl 0559.41016

Two theorems on the order of the simultaneous approximation of a function and its derivatives by modified Bernstein polynomial operators are given.
Reviewer: G.D.Taylor

MSC:

41A28 Simultaneous approximation
41A35 Approximation by operators (in particular, by integral operators)
41A10 Approximation by polynomials
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