Siphon extraction for deadlock control in flexible manufacturing systems by using Petri nets. - Shao Yong Li; ZhiWu Li 001; Hesuan Hu (Int. J. Comput. Integr. Manuf., 2011)

Design of liveness-enforcing supervisors with simpler structures for deadlock-free operations in flexible manufacturing systems using necessary siphons. - Shao Yong Li; Aimin An; Ying Wang; Gang Wang; Cai Qin Hou; Ying Cai (J. Intell. Manuf., 2013)