Rudolf Freund, Carlos Martín-Vide, Gheorghe Paun. From regulated rewriting to computing with membranes: collapsing hierarchies. Theoretical Computer Science, 312(2-3):143-188, 2004. [doi]
@article{FreundMP04, title = {From regulated rewriting to computing with membranes: collapsing hierarchies}, author = {Rudolf Freund and Carlos Martín-Vide and Gheorghe Paun}, year = {2004}, doi = {10.1016/j.tcs.2003.08.006}, url = {http://dx.doi.org/10.1016/j.tcs.2003.08.006}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/FreundMP04}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {312}, number = {2-3}, pages = {143-188}, }