Lawrence H. Landweber, Edward L. Robertson. Properties of Conflict-Free and Persistent Petri Nets. Journal of the ACM, 25(3):352-364, 1978. [doi]
@article{LandweberR78,
title = {Properties of Conflict-Free and Persistent Petri Nets},
author = {Lawrence H. Landweber and Edward L. Robertson},
year = {1978},
doi = {10.1145/322077.322079},
url = {http://doi.acm.org/10.1145/322077.322079},
tags = {persistent},
researchr = {https://researchr.org/publication/LandweberR78},
cites = {0},
citedby = {0},
journal = {Journal of the ACM},
volume = {25},
number = {3},
pages = {352-364},
}