REFERENCES
- ANDERSON , B. D. O. , and MOORE , J. B. , 1971 , Linear Optimal Control ( Englewood Cliffs , NJ Prentice-Hall ).
- BARMISH , B. R. , CORLESS , M. J. , and LEITMANN , G. , 1983 , SIAM J. Control Optim. , 21 , 246 .
- CHEN , C. T. , 1984 , Linear System Theory and Design ( New York Holt , Rinehart and Winston ).
- CHEN. Y, H., 1987 , J. Dynam. Syst., Measure Control , 109 , 29 .
- CHEN , Y. H. , and LEITMANN , G. , 1987 , Int. J. Control , 45 , 1527 .
- CORLESS, M and RYAN , E. P. , 1991 , Dynam. Stability Syst. , 6 , 107 .
- CORLESS , N. J. , and LEITMANN , G. , 1981 , IEEE Trans, autom. Control , 26 , 1139 .
- GAROFARO , F. , 1988 , Int. J. Control , 48 , 1979 .
- GARAFARO , F. , and LEITMANN , G. , 1989 , J. Dynam. Syst. Meas. Control 111 , 584 .
- MILLER , R. K. , and MICHEL , A. N. , 1982 , Ordinary Differential Equations ( New York Academic Press ).
- MISAWA , E. A. , and HEDRICK , J. K. , 1989 , J. Dynam. Syst. Meas. Control , 111 , 344 .
- MYSZKOROWSKI , P. , 1992 , Syst. Control Lett. , 19 , 233 .
- SPONG , M. W. ,and VIDYASAGAR , M. , 1989 , Robot Dynamics and Control ( New York Wiley ).