On the mean square error of the bivariate operator of Stancu type


Ioana TașcuIoana Zelina


Abstract

carpathian_2003_19_141_146_abstract

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carpathian_2003_19_141_146

In this paper we defined the Stancu bivariate operator obtained by the tensorial product of parametric extensions (1.5) and (1.6). In the last part of the paper is established quantitative estimations of a function f ∈ C([0, 1] × [0, 1]) by the polynomial.

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Author(s)

Zelina, Ioana, Tașcu, Ioana