1. J. W. Bandler, A. E. Salama, Fault Diagnosis of Analog Circuits,Proc. IEEE,73(1985)8, 1279–1325.
2. R. W. Liu(ed.), Testing and Diagnosis of Analog Circuits and Systems, New York: Van Nostrand Reinhold, 1991, 1–35.
3. G. Golub, C. F. Van Loan, Matrix Computations, Baltimore: Johns Hopkins Univ. Press, 1983, 428–431.
4. Z. Y. Zhang, Z. Y. Yang,Journal of China Institute of Communications, in Analog Circuits with Tolerance,14(1993)3, 5–12 (in Chinese).
5. Z. Y. Zhang, Z. Y. Yang,Journal of Fuzhou University,21(1993)5, 305–311, (in Chinese).