Functional Analysis Methods in Numerical Analysis

- A strategy theory of solving equations

- A unified approach to the approximate solution of linear integral equations

- The topological degree applied to some problems in approximation theory

- Numerical solution of eigentuple-eigenvector problems in Hilbert spaces

- Improved convergence for linear systems using three-part splittings

- Nonselfadjoint spectral approximation and the finite element method

- Hermite methods for the numerical solution of ordinary initial value problems

- On least squares methods for linear two-point boundary value problems

- Averaging to improve convergence of iterative processes

- On the perturbation theory for generalized inverse operators in Banach spaces

- Boundary value problems for systems of nonlinear partial differential equations

- On the solvability of nonlinear equations involving abstract and differential operators

- Perturbation methods for the solution of linear problems

- Difference approximations to boundary value problems with deviating arguments

- Applications of Banach space interpolation to finite element theory

- A minimax problem in plasticity theory