A Robust Preconditioned MinRes Solver for Distributed Time-Periodic Eddy Current Optimal Control Problems. - Michael Kolmbauer; Ulrich Langer (SIAM J. Sci. Comput., 2012)

A robust finite element solver for a multiharmonic parabolic optimal control problem. - Markus Kollmann; Michael Kolmbauer; Ulrich Langer; Monika Wolfmayr; Walter Zulehner (Comput. Math. Appl., 2013)

A Robust Preconditioned MinRes Solver for Time-periodic Eddy Current Problems. - Michael Kolmbauer; Ulrich Langer (Comput. Methods Appl. Math., 2013)

A preconditioned MinRes solver for time-periodic parabolic optimal control problems. - Markus Kollmann; Michael Kolmbauer (Numer. Linear Algebra Appl., 2013)

A Robust FEM-BEM Solver for Time-Harmonic Eddy Current Problems. - Michael Kolmbauer; Ulrich Langer (Domain Decomposition Methods in Science and Engineering XX, 2013)