1ROSENBERG Doug, SCOTT Kendall. Applying use case driven object modeling with UML [M]. IS.1.]: Post & Te|ecom Press, 2005.
2CAI K, CANGUSSU J W, DECARLO R A, et al. An overview of software cybernetics [C]// Proceedings of the l lth Annual Int'l Workshop on Software Technology and Engineering Practices. Amster- dam: IEEE, 2003: 77-86.
3DONZELLI Paolo, BASILI Victor. A practical framework for eliciting and modeling system dependability requirements: ex- perience from the NASA high dependability computing project [J]. The Journal of systems & software, 2005, 79(1) : 107- 119.