REFERENCES
- AYERS , JR., F. , 1962 , Matrices ( New York Schaum ).
- KRANC , G. M. , and SARACHIK , P. E. , 1963 , J. bas. Engng , 85 , 143 .
- KREINDLER , E. , 1963 , J. Franklin Inst. , 275 , 314 .
- RAJAMANI , V. S. , 1965 , Ph.D. Thesis , Department of Electrical Engineering , University of Toronto , Toronto , Ontario , Canada .
- SARACHIK , P. E. , 1965 , I.E.E.E. Int. Conv. Rec. , Part B , p. 96 .
- SILMBERG , J. , and MIZUKAMI , K. , 1970 , Int. J. Control , 12 , 465 .
- SWIGER , J. M. , 1966 , Advances in Control System , Vol. III , edited by C. T. Leondes ( New York Academic Press ), p. 151 .
- †Communicated by Professor K. Mizukami.