T. Tsuji, Jun ichi Toyoda, K. Tanaka. Relational Data Graphs and Some Properties of Them. J. Comput. Syst. Sci., 15(1):17-34, 1977.
@article{TsujiTT77, title = {Relational Data Graphs and Some Properties of Them}, author = {T. Tsuji and Jun ichi Toyoda and K. Tanaka}, year = {1977}, tags = {data-flow, graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/TsujiTT77}, cites = {0}, citedby = {0}, journal = {J. Comput. Syst. Sci.}, volume = {15}, number = {1}, pages = {17-34}, }