Eric Fabre. On the Construction of Pullbacks for Safe Petri Nets. In Susanna Donatelli, P. S. Thiagarajan, editors, Petri Nets and Other Models of Concurrency - ICATPN 2006, 27th International Conference on Applications and Theory of Petri Nets and Other Models of Concurrency, Turku, Finland, June 26-30, 2006, Proceedings. Volume 4024 of Lecture Notes in Computer Science, pages 166-180, Springer, 2006. [doi]
Abstract is missing.