scientific article

zbMATH Open0722.41040MaRDI QIDQ3209594

Xianliang Shi

Publication date: 1990

Title of this publication is not available (Why is that?)

zbMATH Keywords

weight functionsweighted approximation

Mathematics Subject Classification ID

Trigonometric approximation (42A10) Abstract approximation theory (approximation in normed linear spaces and other abstract spaces) (41A65)

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On direct and converse theorems of the approximation theory in the metric of a sign sensitive weight ⋮ Title not available (Why is that?)

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