1. Robust and Optimal Control;Zhou,1996
2. G. Obinata, B. Anderson, Model reduction for control system design, Communications and Control Engineering Series, Springer, London, 2001
3. Enhanced modal approach for model reduction;Varga;Math. Model. Syst.,1995
4. T. Penzl, Numerische Lösung groer Lyapunov-Gleichungen (Numerical solution of large Lyapunov equations), Logos-Verlag, Berlin, Germany, 1998, Dissertation, Fakultät für Mathematik, TU Chemnitz, 1998
5. K. Gallivan, E. Grimme, P. Van Dooren, On some recent developments in projection-based model reduction, in: Bock, Hans Georg, et al. (Ed.), ENUMATH 97. Proceedings of the 2nd European Conference on Numerical Mathematics and Advanced Applications held in Heidelberg, Germany, 1998, pp. 98–113