@article{DBLP:journals/iandc/BruniMMS01,
author = {Roberto Bruni and
Jos{\'e} Meseguer and
Ugo Montanari and
Vladimiro Sassone},
title = {Functorial Models for Petri Nets},
journal = {Inf. Comput.},
volume = {170},
number = {2},
year = {2001},
pages = {207-236},
ee = {http://dx.doi.org/10.1006/inco.2001.3050},
bibsource = {DBLP, http://dblp.uni-trier.de}
}