1. Ackermann, J., & Sienel, W. (1991). On the computation of value sets for robust stability analysis. In Proceedings first European control conference, Grenoble, France, 1345–1350.
2. A fast algorithm for computing parametric rational functions;Bailey;IEEE Transactions on Automatic Control,1989
3. Two algorithms for frequency domain design of robust control systems;Bailey;International Journal of Control,1988
4. Bailey, F. N., & Panzer, D. (1988). A fast algorithm for computing parametric rational functions. In Proceedings of ACC, vol. 1 (pp. 22–23), Atlanta, GA, USA.
5. Barmish, B. R., Ackermann, J., & Hu, H. (1990). The tree structured decomposition: A new approach to robust stability analysis. In Proceedings of Conference on Information science systems, Princeton, NJ: Princeton University.