D. H. Smith, Steve Hurley. Bounds for the frequency assignment problem. Discrete Mathematics, 167-168:571-582, 1997. [doi]
@article{SmithH97, title = {Bounds for the frequency assignment problem}, author = {D. H. Smith and Steve Hurley}, year = {1997}, doi = {10.1016/S0012-365X(96)00257-9}, url = {http://dx.doi.org/10.1016/S0012-365X(96)00257-9}, researchr = {https://researchr.org/publication/SmithH97}, cites = {0}, citedby = {0}, journal = {Discrete Mathematics}, volume = {167-168}, pages = {571-582}, }