On the degree of \(L_ p\) approximation with positive linear operators (Q1125972)

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scientific article; zbMATH DE number 954857
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On the degree of \(L_ p\) approximation with positive linear operators
scientific article; zbMATH DE number 954857

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    On the degree of \(L_ p\) approximation with positive linear operators (English)
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    23 February 1997
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    The authors consider the degree of approximation in \(L_p\)-spaces by positive linear operators in terms of the integral modulus of smoothness. A counterexample is given to show that a conjectured optimal estimate is not, in general, valid. A positive result is also obtained.
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    approximation by positive operators
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    degree of approximation
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