Petri Nets & High-Level Petri Nets: Formalism, Properties, Analysis & Applications Print

V. Gerogiannis, A. Kameas, C. Diplas and P. Pintelas, "Petri Nets & High-Level Petri Nets: Formalism, Properties, Analysis & Applications", Technical ReportĀ  TR 95-01, Division of Computational Mathematics and Informatics, Dept. of Mathematics, University of Patras, 1995, p.87.