A saturation theorem and an asymptotic theorem are proved for an optimal, discrete, positive algebraic polynomial operator. The operator is based on the Gauss-Legendre quadrature formula
The aim of this paper is to sharpen the results of censor [3] and Mahapatra [7] given on the degree ...
AbstractFor the given data (wi,xi,yi), i=1,…,M, we consider the problem of existence of the best dis...
AbstractLet f(z) be a continuous function defined on the compact set K⊂C and let En(f)=En(f,K) be th...
A saturation theorem and an asymptotic theorem are proved for an optimal, discrete, positive algebra...
AbstractA saturation theorem and an asymptotic theorem are proved for an optimal, discrete, positive...
A discrete, positive, weighted algebraic polynomial operator which is based on Gaussian quadrature i...
AbstractA discrete, positive, weighted algebraic polynomial operator which is based on Gaussian quad...
AbstractWe present a new family of linear discrete polynomial operators giving a Timan type approxim...
For a polynomial P mapping the integers into the integers, define an averaging operator ANf(x):=1N∑k...
Some inequalities for the ”derivatives” of iterated linear operators will be presented, which will b...
The fundamental theorem, as far as this work is concerned, is Weierstrass' theorem (1885) on the app...
AbstractLet ƒbe a continuous function and sn be the polynomial of degree at most n of best L2(μ)-app...
AbstractThe degree of Lp-approximation for a class of positive convolution operators is investigated...
AbstractIn this paper the asymptotically sharp lower bound (4π2)(ln n − ln ln n) for the norms of li...
AbstractThe purpose of this work is to extend earlier results concerning a discrete maximum principl...
The aim of this paper is to sharpen the results of censor [3] and Mahapatra [7] given on the degree ...
AbstractFor the given data (wi,xi,yi), i=1,…,M, we consider the problem of existence of the best dis...
AbstractLet f(z) be a continuous function defined on the compact set K⊂C and let En(f)=En(f,K) be th...
A saturation theorem and an asymptotic theorem are proved for an optimal, discrete, positive algebra...
AbstractA saturation theorem and an asymptotic theorem are proved for an optimal, discrete, positive...
A discrete, positive, weighted algebraic polynomial operator which is based on Gaussian quadrature i...
AbstractA discrete, positive, weighted algebraic polynomial operator which is based on Gaussian quad...
AbstractWe present a new family of linear discrete polynomial operators giving a Timan type approxim...
For a polynomial P mapping the integers into the integers, define an averaging operator ANf(x):=1N∑k...
Some inequalities for the ”derivatives” of iterated linear operators will be presented, which will b...
The fundamental theorem, as far as this work is concerned, is Weierstrass' theorem (1885) on the app...
AbstractLet ƒbe a continuous function and sn be the polynomial of degree at most n of best L2(μ)-app...
AbstractThe degree of Lp-approximation for a class of positive convolution operators is investigated...
AbstractIn this paper the asymptotically sharp lower bound (4π2)(ln n − ln ln n) for the norms of li...
AbstractThe purpose of this work is to extend earlier results concerning a discrete maximum principl...
The aim of this paper is to sharpen the results of censor [3] and Mahapatra [7] given on the degree ...
AbstractFor the given data (wi,xi,yi), i=1,…,M, we consider the problem of existence of the best dis...
AbstractLet f(z) be a continuous function defined on the compact set K⊂C and let En(f)=En(f,K) be th...
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