Convergence behavior of generalized conjugate gradient methods. - Rüdiger Weiss (1990)

Polyalgorithms with Automatic Method Selection for the Iterartive Solution of Linear Equations and Eigenproblems. - Willi Schönauer; Rüdiger Weiss; P. Sternecker (Programming Environments for High-Level Scientific Problem Solving, 1991)

Properties of generalized conjugate gradient methods. - Rüdiger Weiss (Numer. Linear Algebra Appl., 1994)

Error-Minimizing Krylov Subspace Methods. - Rüdiger Weiss (SIAM J. Sci. Comput., 1994)

LINSOL, a Parallel Iterative Linear Solver Package of Generalized CG-Type for Sparse Matrices. - Willi Schönauer; Hartmut Häfner; Rüdiger Weiss (PP, 1997)

Parallelization and Integration of the LU and ILU Algorithm in the LINSOL Program Package. - Hartmut Häfner; Willi Schönauer; Rüdiger Weiss (PaCT, 1999)