The best finite dimensional ΣΠ-approximations

Articles in the same Issue

1. The Temple-Lehmann-type methods in iterative algorithms
2. On one class of three-term iterative methods with Tchebyshev parameters
3. Finite element method (FEM) for a singular elliptic equation
4. Grid approximations of singularly perturbed elliptic equations in domains with characteristic faces
5. Variational splines in tensor products of spaces
6. Variational difference method for elliptic problems with highly quasi-singular quadratic forms
7. An approach to solving nonlinear algebraic systems
8. A study of a cost-effective finite difference scheme for the system of equations for two dimensional flow of a viscous barotropic gas
9. Structure of solution to Stokes problem and an efficient numerical method
10. Discontinuity localization and spline approximation of discontinuous functions with many variables at scattered meshes
11. The best finite dimensional ΣΠ-approximations