László Lovász, Jaroslav Nesetril, Ales Pultr. On a product dimension of graphs. Journal of Combinatorial Theory, Series A, 29(1):47-67, 1980. [doi]
@article{LovaszNP80, title = {On a product dimension of graphs}, author = {László Lovász and Jaroslav Nesetril and Ales Pultr}, year = {1980}, doi = {10.1016/0095-8956(80)90043-X}, url = {http://dx.doi.org/10.1016/0095-8956(80)90043-X}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/LovaszNP80}, cites = {0}, citedby = {0}, journal = {Journal of Combinatorial Theory, Series A}, volume = {29}, number = {1}, pages = {47-67}, }