1. Basile, G., andMarro, G.,Controlled and Conditioned Invariant Subspaces in Linear System Theory, Journal of Optimization Theory and Applications, Vol. 3, pp. 305?315, 1969.
2. Basile, G., andMarro, G.,L'Invarianza rispetto ai Disturbi Studiata nello Spazio degli Stati, Rendiconti della LXX Riunione Annuale AEI, Paper No. 1-4-01, 1969.
3. Wonham, W. M., andMorse, A. S.,Decoupling and Pole Assignment in Linear Multivariable Systems: a Geometric Approach, SIAM Journal on Control, Vol. 8, pp. 1?18, 1970.
4. Morse, A. S., andWonham, W. M.,Decoupling and Pole Assignment by Dynamic Compensation, SIAM Journal on Control, Vol. 8, pp. 317?327, 1970.
5. Basile, G., andMarro, G.,A State Space Approach to Noninteracting Controls, Ricerche di Automatica, Vol. 1, pp. 68?77, 1970.