2 papers
math.NA2018
Better numerical approximation by Durrmeyer type operators
Ana Maria Acu, Vijay Gupta, Gancho Tachev
The main object of this paper is to construct new Durrmeyer type operators which have better features than the classical one. Some results concerning the rate of convergence and as…
math.CA2014
On the Constant in The Lower Estimate for the Bernstein Operator
Sorin Gal, Gancho Tachev
For functions belonging to the classes and , we establish the lower estimate with an explicit constant in approximation by Bernstein polynomials in terms…