Classical nonintegrability, quantum chaos. With a contribution by Viviane Baladi. - Birkhäuser Verlag, 1997. - (DMV Seminar; 27).
Geometry of higher dimensional algebraic varieties. - Birkhäuser Verlag, 1997. - (DMV Seminar; 26).
Computational algebraic number theory. - Birkhäuser Verlag, 1993. - (DMV Seminar; 21).
Lectures on Vanishing threorems. - Birkhäuser Verlag, 1992. - (DMV Seminar; 20).
Group rings and class groups. - Birkhäuser Verlag, 1992. - (DMV Seminar; 18).
Mathematical theory of finite and boundary element methods. - Birkhäuser Verlag, 1990. - (DMV Seminar; 15).
Algebraische Transformationsgruppen und Invariantentheorie, algebraic transformation groups and invariant theory. - Birkhäuser Verlag, 1989. - (DMV Seminar; 13).
Algebraic theory of quadratic forms, generic methods and Pfister forms. - Birkhäuser Verlag, 1980. - (DMV Seminar; 1).