Refined Iterative Methods for Computation of the Solution and the Eigenvalues of Self-Adjoint Boundary Value Problems (Mitteilungen aus dem Institut für Angewandte Mathematik)
Vorlesungen über Numerische Mathematik Differentialgleichungen und Eigenwertprobleme
Numerical methods for conservation laws (Lectures in mathematics ETH Zürich)
Numerische Behandlung partieller Differentialgleichungen
Numerische Mathematik
Solution Methods for Integral Equations: Theory and Applications (Mathematical Concepts and Methods in Science and Engineering)
Elliptic Differential Equations Theory and Numerical Treatment
Superconvergence in Galerkin Finite Element Methods (Lecture Notes in Mathematics, 1605)
Numerik partieller Differentialgleichungen.