Spectral approximation of linear operators

Preface to the Classics Edition Foreword Preface Notation List of errata 1. The matrix eigenvalue problem 2. Elements of functional analysis: basic concepts 3. Elements of functional analysis: convergence and perturbation theory 4. Numerical approximation methods for integral and differential operators 5. Spectral approximation of a closed linear operator 6. Error bounds and localization results for the eigenelements 7. Some examples of applications Appendix: discrete approximation theory References Solutions to exercises Notation index Subject index.