1. “A deadlock prevention method for a class of FMS;Barkaoui;Proc. IEEE Int. Conf. Syst. Man Cybern. Intell. Syst. 21st Century,1995
2. Barkaoui , K. I. B. Abdallah “Analysis of a resource allocation problem in FMS using structure theory of Petri nets 1 15 1996
3. Barkaoui , K. J. F. Pradat-Peyre “On liveness and controlled siphons in Petri nets 1091 Springer, Osaka, New York 57 72 1996
4. Barkaoui , K. A. Chaoui B. Zouari “Supervisory control of discrete event systems based on structure theory of Petri nets 4 Orlando, FL, USA 3750 3755 1997
5. “Max'-controlled siphons for liveness of S3PGR2;Chao;IET Contr. Theory Appl.,2007