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On Two-Dimensional Bernstein Polynomials

Published online by Cambridge University Press:  20 November 2018

P. L. Butzer*
Affiliation:
University of Toronto
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Let the function of two real variablesf(x, y) be given over the square

Type
Research Article
Copyright
Copyright © Canadian Mathematical Society 1953

References

1. Kingsley, E. H., Bernstein polynomials for functions of two variables of class C(k) , Proc. Amer. Math. Soc, 2 (1951), 6471.Google Scholar
2. Lorentz, G. G., Bernstein polynomials, to be published by the University of Toronto Press. Google Scholar
3. Young, W. H., The fundamental theorems of the differential calculus (Cambridge Tracts, no. 11, 1910).Google Scholar