Christian Borgs. Absence of Zeros for the Chromatic Polynomial on Bounded Degree Graphs. Combinatorics, Probability & Computing, 15(1-2):63-74, 2006. [doi]
@article{Borgs06, title = {Absence of Zeros for the Chromatic Polynomial on Bounded Degree Graphs}, author = {Christian Borgs}, year = {2006}, doi = {10.1017/S0963548305006942}, url = {http://dx.doi.org/10.1017/S0963548305006942}, tags = {graph-rewriting, rewriting}, researchr = {https://researchr.org/publication/Borgs06}, cites = {0}, citedby = {0}, journal = {Combinatorics, Probability & Computing}, volume = {15}, number = {1-2}, pages = {63-74}, }