1. X. P. Zhang, Logistics System Simulation Principle and Application, Beijing, China Materials Press, 2005, pp. 81-103.
2. C. A. Petri, “Kommunikation mit automaten,” Ph.D. Dissertation, Inst. Für Instrumentelle Math., Bonn, Germany, 1962.
3. M. V. Alberto, R. R. Jorge, and H. G. Luis, “Continuous improvement in production systems of modeling with Petri nets, ” Dyna, vol. 90, no. 1, pp. 19, 2015.
4. Z. J. Wang, Y. P. Hu, and J. Zhang, “Petri nets based production system model simplification,” Elektronika Ir Elektrotechnika, vol. 7, pp. 113-118, 2012.
5. C. Adamo, F. Luca, and P. Luigi, “An incremental Petri net-based approach to the Modeling of production sequences in manufacturing systems,” IEEE Transactions on Science and Engineering, vol. 4, no. 3, pp. 424-434, 2007.