[1] D. G. Luenberger: Canonical forms for linear multivariable systems. IEEE Trans. Autom. Control AC-12 (1967), 290-293. MR 0441429

[2] P. Brunovsk7: A classification of linear controllable systems. Ky bernetika 3 (1970), 173 - 187. MR 0284247

[3] R. E. Kalman: Kronecker invariants and feedback. Proc. NRL-MRC Conf. (L. Weiss Ed.), Academic Press, N.Y. 1972, pp. 459-471. MR 0421751 | Zbl 0308.93008

[4] V. M. Popov: Invariant description of linear time-invariant controllable systems. SIAM J. Control 10 (1972), 252-264. MR 0479501 | Zbl 0251.93014

[5] M. J. Denham: Canonical forms for the identification of linear multivariable systems. IEEE Trans. Autom. Control AC-19 (1974), 646-656. MR 0437153

[6] K. Glover J. C. Willems: Parametrization of linear dynamical systems: Canonical forms and identifiability. IEEE Trans. Autom. Control AC-19 (1974), 640-646. MR 0439305

[7] J. Rissanen: Basis of invariants and canonical forms for linear dynamic systems. Automatica 70 (1974), 175-182. MR 0484602 | Zbl 0307.93010

[8] O. H. Bosgra A. J. J. Van der Weiden: Input-output invariants for linear multivariable systems. IEEE Trans. Autom. Control AC-25 (1980), 20-36. MR 0561336

[9] M. M. Konstantinov P. Hr. Petkov N. D. Christov: Synthesis of linear systems with desired equivalent form. J. Comp. & Appl. Math. 6 (1980), 27-35. MR 0568600

[10] M. M. Konstantinov S. P. Patarinski P. Hr. Petkov N. D. Christov: Synthesis of linear control systems with prescribed dynamics. Proc. First Internat. Conf. on Math. Modeling, Aug. 1977 St. Louis (Miss.) vol. 3, pp. 1639-1648.

[11] M. M. Konstantinov P. Hr. Petkov N. D. Christov: The serial canonical form and synthesis of linear multivariable systems. Podstawy Sterowania 9 (1979), 295 - 308. MR 0552252

[12] M. M. Konstantinov P. Hr. Petkov N. D. Christov: Synthesis of linear multivariable systems with prescribed equivalent form. Systems Sci. 5 (1979), 381 - 394. MR 0572039

[13] D. Jordan B. Sridhar: An efficient algorithm for calculation of Luenberger canonical form. IEEE Trans. Autom. Control AC-18 (1973), 292-295. MR 0441428

[14] K. B. Datta: An algorithm to compute canonical forms in multivariable control systems. IEEE Trans. Autom. Control AC-22 (1977), 129-132. MR 0444149 | Zbl 0346.93009

[15] J. Hickin N. K. Sinha: An efficient algorithm for transformation to canonical forms. IEEE Trans. Autom. Control AC-22 (1977), 652-653.

[16] E. J. Davison W. Gesing S. H. Wang: An algorithm for obtaining the minimal realization of a linear time-invariant system and determining if a system is stabilizable-detectable. Proc. 1977 IEEE Conf. on Dec. & Control, pp. 777-781. MR 0513977

[17] J. D. Aplevich: Direct computation of canonical forms for linear systems by elementary matrix operations. IEEE Trans. Autom. Control AC-19 (1974), 124-126. MR 0398644 | Zbl 0309.93008

[18] B. T. Smith J. M. Boyle J. J. Dongarra B. S. Garbow Y. Ikebe V. C. Klema C. B. Moler: Matrix Eigensystem Routines-EISPACK Guide. Springer-Verlag, Berlin 1976. MR 0494879

[19] J. J. Dongarra J. R. Bunch C. B. Moler G. W.Stewart: LINPACK Users' Guide. SIAM, Philadelphia 1979.