On the approximation of continuous functions.
On the approximation of locally bounded functions by operators of Bleimann, Butzer and Hahn.
On the Bézier variant of Srivastava-Gupta operators.
On the comparison of trigonometric convolution operators with their discrete analogues for Riemann integrable functions.
On the Degre of L1-aproximation by Modified Bernstein Polynomials
On the degree of approximation by positive linear operators using the B-summability method
On the Durrmeyer-type modification of some discrete approximation operators.
On the eigenfunctions of a modified Durrmeyer operator and application.
On the iterative combinations of Baskakov operator.
On the operator of Bleimann, Butzer and Hahn.
On the rate of approximation for the Bézier variant of Kantorovich-Balazs operators.
On the rate of convergence for modified Szász-Mirakyan operators on functions of bounded variation.
On the rate of convergence of certain approximation operators.
On the rate of pointwise convergence of Szász-Mirakyan operators
Operator semigroups and Poisson convergence in selected metrics.
Order of approximation of functions of two variables by new type gamma operators.
Pointwise approximation by Meyer-König and Zeller operators
We study the rate of pointwise convergence of Meyer-König and Zeller operators for bounded functions, and get an asymptotically optimal estimate.
Pointwise estimates for modified positive linear operators
Polynomial approximation and twenty years later.
Positive approximation and interpolation using compactly supported radial basis functions.