Issue No.12 - December (1983 vol.32)
J. Savir , IBM Thomas J. Watson Research Center
In this paper we show that good controllability and observability do not guarantee good testability. In fact, one can easily find examples of faults that are difficult or impossible to detect, although both the controllability and observability figures are good.
testability, Controllability, deterministic testing, observability, random testing
J. Savir, "Good Controllability and Observability Do Not Guarantee Good Testability", IEEE Transactions on Computers, vol.32, no. 12, pp. 1198-1200, December 1983, doi:10.1109/TC.1983.1676183