ZENG, Qingtian. Language, Liveness and Fairness Invariant in Decomposition of Petri Net Based on the Index of Place. INFOCOMP Journal of Computer Science, [S. l.], v. 5, n. 1, p. 11–18, 2006. Disponível em: http://177.105.60.18/index.php/infocomp/article/view/117. Acesso em: 5 oct. 2024.