Robert D. Rosebrugh, Nicoletta Sabadini, Robert F. C. Walters. Minimisation and minimal realisation in Span(Graph). Mathematical Structures in Computer Science, 14(5):685-714, 2004. [doi]
@article{RosebrughSW04, title = {Minimisation and minimal realisation in Span(Graph)}, author = {Robert D. Rosebrugh and Nicoletta Sabadini and Robert F. C. Walters}, year = {2004}, doi = {10.1017/S096012950400430X}, url = {http://dx.doi.org/10.1017/S096012950400430X}, tags = {graph-rewriting, C++, rewriting}, researchr = {https://researchr.org/publication/RosebrughSW04}, cites = {0}, citedby = {0}, journal = {Mathematical Structures in Computer Science}, volume = {14}, number = {5}, pages = {685-714}, }