Aghdam and Davison, 2008 A.G. Aghdam, E.J. Davison Discrete-time control of continuous systems with approximate decentralized fixed modes Automatica, 1 (2008), pp. 75–87 Anderson and Clements, 1981 B.D.O. Anderson, D.J. Clements Algebraic characterizations of fixed modes in decentralized systems Automatica, 17 (5) (1981), pp. 703–712 Anderson, 1982 B.D.O. Anderson Transfer function matrix description of decentralized fixed modes IEEE Transactions on Automatic Control, 27 (6) (1982), pp. 1176–1182 Armentano and Singh, 1982 V. Armentano, M. Singh A procedure to eliminate decentralized fixed modes with reduced information exchange IEEE Transactions on Automatic Control, 27 (1) (1982), pp. 258–260 Belmehdi and Boukhetala, 2002 A. Belmehdi, D. Boukhetala Method to eliminate structurally fixed modes in decentralized control systems International Journal of Systems Science, 33 (15) (2002), pp. 1249–1256 Davison and Wang, 1985 E.J. Davison, S.H. Wang A characterization of decentralized fixed modes in terms of transmission zeros IEEE Transactions on Automatic Control, 30 (1) (1985), pp. 81–82 Davison and Chang, 1990 E.J. Davison, T.N. Chang Decentralized stabilization and pole assignment for general proper systems IEEE Transactions on Automatic Control, 35 (6) (1990), pp. 652–664 Lavaei and Aghdam, 2008 J. Lavaei, A.G. Aghdam Control of continuous-time LTI systems by means of structurally constrained controllers Automatica, 1 (2008), pp. 141–148 Lavaei and Aghdam, 2006 Lavaei, J., & Aghdam, A.G. (2006). Decentralized control design for interconnected systems based on a centralized reference controller. In Proceedings of the 45th IEEE conference on decision and control (pp. 1189–1195) Lavaei and Aghdam, 2007a Lavaei, J., & Aghdam, A.G. (2007a). Characterization of decentralized and quotient fixed modes via graph theory. In Proceedings of the 2007 American control conference (pp. 790–795) Lavaei and Aghdam, 2007b J. Lavaei, A.G. Aghdam A graph-theoretic method to find decentralized fixed modes of LTI systems Automatica, 43 (2) (2007), pp. 2129–2133 Özgüler, 2006 A.B. Özgüler Global stabilization via local stabilizing actions IEEE Transactions on Automatic Control, 51 (3) (2006), pp. 530–533 Parrilo, 2000 Parrilo, P. A. (2000). Structured semidefinite programs and semialgebraic geometry methods in robustness and optimization. Ph.D. thesis. California Institute of Technology (available at: http://www.mit.edu/~parrilo/) Sezer and Šiljak, 1981 M.E. Sezer, D.D. Šiljak Structurally fixed modes Systems & Control Letters, 1 (1) (1981), pp. 60–64 Šiljak, 1991 D.D. Šiljak Decentralized control of complex system Academic Press, Cambridge (1991) Unyelioglu and Sezer, 1989 K. Unyelioglu, E. Sezer Optimum feedback patterns in multivariable control systems International Journal of Control, 49 (3) (1989), pp. 791–808 Wang and Davison, 1973 S.H. Wang, E.J. Davison On the stabilization of decentralized control systems IEEE Transactions on Automatic Control, 18 (5) (1973), pp. 473–478 Zecevic and Šiljak, 2005 A.I. Zecevic, D.D. Šiljak Global low-rank enhancement of decentralized control for large-scale systems IEEE Transactions on Automatic Control, 50 (5) (2005), pp. 740–744