On one question of Ed Saff.
On optimal center locations for radial basis function interpolation: computational aspects.
On Optimal Chebyshev-Type Quadratures.
On Optimal Extreme-Discrepancy Point Sets in the Square.
On Optimal Global Error Bounds Obtained by Scaled Local Error Estimates.
On optimal quadrature formulae.
On optimal triangular meshes for minimizing the gradient error.
On Orthogonal Linear ...1 Approximation.
On p-Generator Fully Symmetric Quadrature Rules.
On pointwise stability of cubic smoothing splines with nonuniform sampling points
On polynomials of least deviation from zero in several variables.
On positivity properties of fundamental cardinal polysplines
On projection constant problems and the existence of metric projections in normed spaces.
On Projection Constants of Polynomial Spaces on the Unit Ball in Several Variables.
On Projections and monotony in Lp-spaces.
On q-Szász-Durrmeyer operators
In the present paper, we introduce the q-Szász-Durrmeyer operators and justify a local approximation result for continuous functions in terms of moduli of continuity. We also discuss a Voronovskaya type result for the q-Szász-Durrmeyer operators.
On quadrature rules, inequalities and error bounds.
On Quasi Degree Quadrature Rules.
On rate of approximation by modified Beta operators.
On rational approximation in a ball in .