[1] E. A. Coddington N. Levinson: Theory of ordinary differential equations. McGraw-Hill 1955. MR 0069338

[2] C. Chevalley: Theory of Lie Groups I. Princeton 1946. MR 0082628 | Zbl 0063.00842

[3] J. Kučera: Solution in Large of Control Problem $\dot{x}= (A(l -u) + Bu) x$. Czechoslovak Math. J., Vol. 16 (91), 1966, pp. 600-623. MR 0226102

[4] J. Kučera: Solution in Large of Control Problem $\dot{x}= (Au + Bv) x$. Czechoslovak Math. J., Vol. 17 (92), 1967, pp. 91-96. MR 0226103

[5] R. E. Rink R. R. Mohler: Completely Controllable Bilinear Systems. SIAM J. Control, Vol. 6, No. 3, 1968, pp. 477-486. DOI 10.1137/0306030 | MR 0255270

[6] J. P. La Salle: The Time Optimal Control Problem, Contributions to the theory of nonlinear oscillations. Vol. V, 1960, pp. 1 - 24. MR 0145169