A MuPAD Library for Differential Equations. - Jay Belanger; Marcus Hausdorf; Werner M. Seiler (CASC, 2001)

Perturbation versus Differentiation Indices. - Marcus Hausdorf; Werner M. Seiler (CASC, 2001)

On the Numerical Analysis of Overdetermined Linear Partial Differential Systems. - Marcus Hausdorf; Werner M. Seiler (SNSC, 2001)

An Efficient Algebraic Algorithm for the Geometric Completion to Involution. - Marcus Hausdorf; Werner M. Seiler (Appl. Algebra Eng. Commun. Comput., 2002)

Involutive Bases in the Weyl Algebra. - Marcus Hausdorf; Werner M. Seiler; Rainer Steinwandt (J. Symb. Comput., 2002)