REFERENCES
- BREWER , J. W. , 1978 , I.E.E.E. Trans. Circuits Syst. , 25 , 772 .
- BRISTRIZ , Y. , and LANGHOLZ , G. , 1979 , I.E.E.E. Trans, autom. Control , 24 , 741 .
- CHANG , R. Y. , and WANG , M. L. , 1982 , Inst. J. Systems Sci. , 13 , 1125 ; 1983a, A.S.M.E. Jl dynam. Syst. Meas. Control, 102, 52; 1983b, Int. J. Systems Sci., 14, 343 .
- CHEN , C. F. , and HSIAO , C. H. , 1975a , Int. J. Systems Sci. , 6 , 833 ; 1975b, I.E.E.E. Trans, autom.Control, 20, 596; 1975c, Proc. Instn elect. Engrs, 122, 565; 1975d, Int. J. Control, 21,881;1975e, J. Franklin Inst., 300, 265 .
- CHURCHILL , R. V. , 1941 , Fourier Series and Boundary Value Problems ( New York McGraw-Hill ).
- HWANG , C. , and SHIH , Y. P. , 1981 , Int. J. Control , 34 , 577 ; 1982, Int. J. Systems Sci., 13, 209;1985, J. oplim. Theory Applic, 45, 101 .
- PARASKEVOPOULOS , P. N. , 1983 , J. Franklin Inst. , 316 , 135 ; 1984, I.E.E.E. Trans, autom. Control,30, 585 .
- PARASKEVOPOULOS , P. N. , SPARIS , P. D. , and MOUROUTSOS , S. G. , 1985 , Int. J. Systems Sci. , 16 , 171 .
- SHIH , Y. P. , HWANG , C. , and CHIA , W. K. , 1980 , AS.ME. Jl. dynam. Syst. Meas. Control , 102 , 105 .