International Symposium on the Mathematical Theory of Networks and Systems.International Symposium on the Mathematical Theory of Networks and Systems(9th : 1989 : Amsterdam, Netherlands)：Robust control of linear systems and Nonlinear control．V.2.Birkhauser Boston,1990.
International Symposium on the Mathematical Theory of Networks and Systems(9th : 1989 : Amsterdam, Netherlands)：Robust control of linear systems and Nonlinear control．V.2
International Symposium on the Mathematical Theory of Networks and Systems.Birkhauser Boston,1990.
International Symposium on the Mathematical Theory of Networks and systems.International Symposium on the Mathematical Theory of Networks and systems (9th : 1989 : Amsterdam, Netherlands)：Realization and modelling in system theory ．V.1.Birkhauser Boston,1989.
International Symposium on the Mathematical Theory of Networks and systems (9th : 1989 : Amsterdam, Netherlands)：Realization and modelling in system theory ．V.1
International Symposium on the Mathematical Theory of Networks and systems.Birkhauser Boston,1989.
