The degree of approximation in Lp-spaces by positive linear operators is estimated in terms of the integral modulus of smoothness. It is shown that the conjectured optimal degree of approximation is not attained in the class of functions having a second derivative belonging to Lp
AbstractIt is shown that the parameters of a best linear Lp approximation are both continuous and di...
summary:In this paper we extend the Duman-King idea of approximation of functions by positive linear...
Local Lp-saturation of positive linear convolution operators is investigated. Results are obtained f...
The degree of approximation in Lp-spaces by positive linear operators is estimated in terms of the i...
AbstractThe degree of approximation inLp-spaces by positive linear operators is estimated in terms o...
AbstractQuantitative estimates for approximation with positive linear operators are derived. The res...
AbstractThe degree of Lp-approximation for a class of positive convolution operators is investigated...
Quantitative estimates for approximation with positive linear operators are derived. The results are...
AbstractThis note is concerned with positive linear approximation processes φn(f; t) (n = 1, 2, …) o...
The aim of this paper is to sharpen the results of censor [3] and Mahapatra [7] given on the degree ...
AbstractFor a certain class of sequences (Ln) of linear positive operators that are related to sums ...
Quantitative estimates for approximation by positive linear operators are obtained with the use of a...
Some inequalities for the ”derivatives” of iterated linear operators will be presented, which will b...
AbstractOn a simplex S⊂Rd, the best polynomial approximation is En(⨍)Lp(S)=Inf{‖Pn−⨍‖Lp(S): Pn of to...
AbstractIn the present paper, the approximation power of positive linear operators with equidistant ...
AbstractIt is shown that the parameters of a best linear Lp approximation are both continuous and di...
summary:In this paper we extend the Duman-King idea of approximation of functions by positive linear...
Local Lp-saturation of positive linear convolution operators is investigated. Results are obtained f...
The degree of approximation in Lp-spaces by positive linear operators is estimated in terms of the i...
AbstractThe degree of approximation inLp-spaces by positive linear operators is estimated in terms o...
AbstractQuantitative estimates for approximation with positive linear operators are derived. The res...
AbstractThe degree of Lp-approximation for a class of positive convolution operators is investigated...
Quantitative estimates for approximation with positive linear operators are derived. The results are...
AbstractThis note is concerned with positive linear approximation processes φn(f; t) (n = 1, 2, …) o...
The aim of this paper is to sharpen the results of censor [3] and Mahapatra [7] given on the degree ...
AbstractFor a certain class of sequences (Ln) of linear positive operators that are related to sums ...
Quantitative estimates for approximation by positive linear operators are obtained with the use of a...
Some inequalities for the ”derivatives” of iterated linear operators will be presented, which will b...
AbstractOn a simplex S⊂Rd, the best polynomial approximation is En(⨍)Lp(S)=Inf{‖Pn−⨍‖Lp(S): Pn of to...
AbstractIn the present paper, the approximation power of positive linear operators with equidistant ...
AbstractIt is shown that the parameters of a best linear Lp approximation are both continuous and di...
summary:In this paper we extend the Duman-King idea of approximation of functions by positive linear...
Local Lp-saturation of positive linear convolution operators is investigated. Results are obtained f...