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math.CA2016
Improvement of a Theorem of Lorentz (1963) and its Generalization to the Multivariate Case
Zhong Guan, Tao Wang
In this short note we have proved an enhanced version of a theorem of Lorentz [1] and its generalization to the multivariate case which gives a non- uniform estimate of degree of a…
math.CA2009★ 5 cited
Iterated Bernstein polynomial approximations
Zhong Guan
Iterated Bernstein polynomial approximations of degree n for continuous function which also use the values of the function at i/n, i=0,1,...,n, are proposed. The rate of convergenc…