Giorgio Delzanno, Fernando Rosa Velardo. On the coverability and reachability languages of monotonic extensions of Petri nets. Theoretical Computer Science, 467:12-29, 2013. [doi]
@article{DelzannoR13, title = {On the coverability and reachability languages of monotonic extensions of Petri nets}, author = {Giorgio Delzanno and Fernando Rosa Velardo}, year = {2013}, doi = {10.1016/j.tcs.2012.09.021}, url = {http://dx.doi.org/10.1016/j.tcs.2012.09.021}, researchr = {https://researchr.org/publication/DelzannoR13}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {467}, pages = {12-29}, }