[1] P. Brunovský: 
A classification of linear controllable systems. Kybernetika 6 (1970), 3, 173-187. 
MR 0284247[2] B. W. Dickinson: 
On the fundamental theorem of linear state variable feedback. IEEE Trans. Autom. Control AC-19 (1974), 5, 577-579. 
MR 0439312 | 
Zbl 0288.93024[3] D. S. Flamm: 
A new proof of Rosenbrock's theorem on pole assignment. IEEE Trans. Autom. Control AC-25 (1980), 6, 1128-1133. 
MR 0601494 | 
Zbl 0471.93018[4] G. D. Forney: 
Minimal bases of rational vector spaces, with applications to multivariable linear systems. SIAM J. Control 13 (1975), 3, 493-520. 
MR 0378886 | 
Zbl 0269.93011[5] R. E. Kalman: 
Kronecker invariants and feedback. In: Ordinary Differential Equations (L. Weiss, Ed.). Academic, New York 1972. 
MR 0421751 | 
Zbl 0308.93008[6] R. E. Kalman P. L. Falb M. A. Arbib: 
Topics in Mathematical System Theory. McGraw-Hill, New York 1969. 
MR 0255260[7] V. Kučera: 
Discrete Linear Control - The Polynomial Equation Approach. Wiley, Chichester 1979. 
MR 0573447[8] C. C. MacDuffee: The Theory of Matrices. Chelsea, New York 1946.
[9] S. K. Mitter R. Foulkes: 
Controllability and pole assignment for discrete time linear systems defined over arbitrary fields. SIAM J. Control 9 (1971), 1, 1-7. 
MR 0290826[11] M. K. Sain: A free-modular algorithm for minimal design of linear multivariable systems. In: Proc. 6th IFAC Congress, Boston 1975.