REFERENCES
- Pieter Eykoff, System Identification—Parameter and State Estimation, Wiley, London 1974.
- G Sansone, Orthogonal Functions, Inter Science, New York, 1959.
- C Hwang & Y P Shih, Int J Control, vol 34, p 577, 1981.
- R Penrose, Proc Cambridge Philos Soc, vol 51, p 406, 1955.
- T N E Greville, SIAM Review, vol 2, p 15, 1980.
- C T Leondes, Advances in Control Systems, vol 1, Academic Press, New York, 1964.