1. State-space and multivariable theory;Rosenbrock,1970
2. On the fundamental theorem of linear state variable feedback;Dickinson;IEEE Trans. Automat. Contr.,1974
3. Kronecker invariants and feedback;Kalman,1971
4. On pole assignment in multi-input controllable linear systems;Wonham,1967
5. Canonical forms for linear multivariable systems;Luenberger;IEEE Trans. Automat. Contr.,1967