1. Self tuning regulators based on pole-zero placement;Åström,1980
2. Computer controlled systems: theory and design;Åström,1984
3. Adaptive control;Åström,1989
4. Simultaneous stabilization of three or more plants: conditions on the positive real axis do not suffice;Blondel,1991
5. An algorithm for interpolation with units in H∞, with application to feedback stabilization;Dorato;Automatica,1989