1. A. E. Bryson and Yu-Chi Ho, Applied Optimal Control: Optimization, Estimation, and Control, Blaisdell, Waltham, MA (1969).
2. J. Van de Vegte, and A. R. Hladun, “Design of optimal passive beam vibration controls by optimal control techniques,” ASME, J. Dynam. Syst. Measur. Contr., 95, No. 4, 427–434 (1973).
3. V. B. Larin, “On stabilizing and antistabilizing solutions of the algebraic Riccati equation,” Probl. Upravl. Inform., No. 1–2, 109–119 (1996).
4. V. B. Larin, “On a solution algorithm for the algebraic Riccati equation,” Izv. RAN, Teor. Sist. Upravl., No. 4, 24–33 (1999).
5. A. P. Sage and C. C. White, Optimum Systems Control, 2nd ed., Prentice Hall, Englewood Cliffs, New Jersey (1977).