Arthur W. Burks, Jesse B. Wright. Sequence Generators, Graphs, and Formal Languages. Inf. Comput., 5(3):204-212, September 1962.
@article{BurksW62, title = {Sequence Generators, Graphs, and Formal Languages}, author = {Arthur W. Burks and Jesse B. Wright}, year = {1962}, month = {September}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/BurksW62}, cites = {0}, citedby = {0}, journal = {Inf. Comput.}, volume = {5}, number = {3}, pages = {204-212}, }