Optimal discrete approximation of continuous linear operators applicable to control problems
Optimal Extrapolation of Derivatives.
Optimal interpolatory splines using -spline representation
Optimal Interval Refinement near Singularities.
Optimal methods of integration in the class of differentiable functions
Optimal Nodes for Interpolation in Hardy Spaces.
Optimal nonlinear approximation.
Optimal polygonal interpolation
Optimal problems concerning interpolation methods of solution of equations.
Optimal quadratic interpolatory splines on general knotset
Optimal Quadrature Algorithms in Hp Spaces.
Optimal Quadrature Formula of Markov's and Locher's Type with Weight Function
Optimal quadrature formulas in integral varieties.
Optimal quadrature formulas in the sense of Nikolski.
Optimal Quadrature of Hp Functions.
Optimal reconstruction of derivatives on the Sobolev classes.
Optimal recovery of analytic functions by their values in a uniform grid on a circle.
Optimal Rules with Polynomial Precision for Hilbert Spaces Possessing Reproducing Kernel Functions.
Optimal Rules with Polynomial Precision for Hubert Spaces Possessing Reproducing Kernel Functions. II. Error Bounds.
Optimal universal approximations of Fourier coefficients in spaces of continuous periodic functions