Hiroshi Era, Kenjiro Ogawa, Morimasa Tsuchiya. On upper bound graphs with respect to operations on graphs. Theoretical Computer Science, 235(2):219-223, 2000. [doi]
@article{EraOT00, title = {On upper bound graphs with respect to operations on graphs}, author = {Hiroshi Era and Kenjiro Ogawa and Morimasa Tsuchiya}, year = {2000}, doi = {10.1016/S0304-3975(99)00194-2}, url = {http://dx.doi.org/10.1016/S0304-3975(99)00194-2}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/EraOT00}, cites = {0}, citedby = {0}, journal = {Theoretical Computer Science}, volume = {235}, number = {2}, pages = {219-223}, }