Bivariate Positive Operators in Polynomial Weighted Spaces

This paper aims to two-dimensional extension of some univariate positive approximation processes expressed by series. To be easier to use, we also modify this extension into finite sums. With respect to these two new classes designed, we investigate their approximation properties in polynomial weigh...

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Bibliografiska uppgifter
Huvudupphovsman: Octavian Agratini
Materialtyp: Artikel
Språk:English
Publicerad: Hindawi Limited 2013-01-01
Serie:Abstract and Applied Analysis
Länkar:http://dx.doi.org/10.1155/2013/850760