1. Abrial, J.-R.: The B book - Assigning Programs to meanings. Cambridge Univ. Press, Cambridge (1996)
2. Barkaoui, K., Abdallah, I.: Deadlock avoidance in FMS based on structural theory of Petri nets. In: International Conference on Technologies and Factory Automation (ETFA), pp. 499–510 (1995)
3. Lecture Notes in Computer Science;K. Barkaoui,1995
4. Lecture Notes in Computer Science;M. Broy,2007
5. Burch, J., Clarke, E., McMillan, K.: Symbolic model checking: 1020 states and beyond. Information and Computation (Special issue from LICS 1990) 98(2), 153–181 (1992)