[1] |
Anderson, B. D.O; Moore, J. B., Linear Optimal Control (1971), Prentice Hall: Prentice Hall Englewood Cliffs, NJ · Zbl 0169.21902 |
[2] |
Dafermos, C. M., Wave equations with weak damping, SIAM J. Appl. Math., 18, 759-767 (1970) · Zbl 0215.16101 |
[3] |
Datko, R., A linear control problem in an abstract Hilbert space, J. Differential Equations, 9, 346-359 (1971) · Zbl 0218.93011 |
[4] |
Dunford, N.; Schwartz, J. T., Linear Operators, Part I (1958), Interscience: Interscience New York · Zbl 0084.10402 |
[5] |
Hale, J. K., Dynamical systems and stability, J. Math. Anal. Appl., 26, 39-59 (1969) · Zbl 0179.13303 |
[6] |
Hurty, W. C.; Rubinstein, M. F., Dynamics of Structures (1964), Prentice Hall: Prentice Hall Englewood Cliffs, NJ |
[7] |
Kalman, R. E., Contributions to the theory of optimal control, Bol. Soc. Mat. Mexicana, 5, 102-119 (1966) · Zbl 0149.05302 |
[8] |
Kalman, R. E.; Falb, P.; Arbib, M., Mathematical Systems Theory (1969), McGraw-Hill: McGraw-Hill New York · Zbl 0231.49001 |
[9] |
Knops, R. J.; Steel, T. R., Uniqueness in the linear theory of a mixture of two elastic solids, Internat. J. Engrg. Sci., 7, 571-577 (1969) · Zbl 0188.59204 |
[10] |
R. J. Knops and T. R. Steel; R. J. Knops and T. R. Steel · Zbl 0188.59204 |
[11] |
Lee, E. B.; Markus, L., Foundations of Optimal Control Theory (1967), John Wiley and Sons: John Wiley and Sons New York · Zbl 0159.13201 |
[12] |
Levinson, N., Gap and Density Theorems, (Amer. Math. Soc. Colloq. Publ. 26 (1940)) · JFM 66.0332.01 |
[13] |
Lions, J. L.; Magenes, E., (Problèmes aux limites non homogènes et applications, Vols. 1 and 2 (1968), Dunod: Dunod Paris) · Zbl 0165.10801 |
[14] |
Lukes, D. L., Stabilizability and optimal control, Funk. Ekvacioj., 11, 39-50 (1968) · Zbl 0172.13101 |
[15] |
Paley, R. E.A. C.; Wiener, N., Fourier Transforms in the Complex Domain, (Amer. Math. Soc. Colloq. Publ. 19 (1934)) · Zbl 0006.25704 |
[16] |
Russell, D. L., Linear stabilization of the linear oscillator in Hilbert space, J. Math. Anal. Appl., 25, 663-675 (1969) · Zbl 0186.49506 |
[17] |
Russell, D. L., Nonharmonic Fourier series in the control theory of distributed parameter systems, J. Math. Anal. Appl., 18, 542-559 (1967) · Zbl 0158.10201 |
[18] |
Schwartz, L., Étude des sommes d’exponentielles (1959), Hermann: Hermann Paris · Zbl 0092.06302 |
[19] |
M. SlemrodArch. Rat. Mech. Anal.; M. SlemrodArch. Rat. Mech. Anal. · Zbl 0246.93031 |
[20] |
Wonham, M., On pole assignment in multi-input controllable linear systems, IEEE Trans. Automatic Control, AC-12, 660-665 (1967) |