3C. W. Ho, A. E. Ruehli and P. A. Brennan. "The modified nodal approach to network ahalysis" [J]. IEEE Trans. on Circuits & Systems, Vol. CAS-22, pp. 504-509, June 1975.
4A. E. Ruehli. Circuit Analysis, Simulation and Design[M]. New York: Noth-Holland, 1988.
5J. Vlach and K. Singhal. Computer Methods for Circuit Analysis and Design[M]. New York: Van Nostrand, 1983.
6C. T. Chen. Linear System Theory and Design[M]. New York: Holt, Rinehart and Winston, 1984.
