Sergio Flesca, Sergio Greco. Partially ordered regular languages for graph queries. J. Comput. Syst. Sci., 70(1):1-25, 2005. [doi]
@article{FlescaG05, title = {Partially ordered regular languages for graph queries}, author = {Sergio Flesca and Sergio Greco}, year = {2005}, doi = {10.1016/j.jcss.2003.04.003}, url = {http://dx.doi.org/10.1016/j.jcss.2003.04.003}, tags = {graph query, graph-rewriting, rewriting, query language}, researchr = {https://researchr.org/publication/FlescaG05}, cites = {0}, citedby = {0}, journal = {J. Comput. Syst. Sci.}, volume = {70}, number = {1}, pages = {1-25}, }