@article{10_37236_6578,
     author = {Peter J. Cameron and Kerri Morgan},
     title = {Algebraic properties of chromatic roots},
     journal = {The electronic journal of combinatorics},
     year = {2017},
     volume = {24},
     number = {1},
     doi = {10.37236/6578},
     zbl = {1355.05134},
     url = {http://geodesic.mathdoc.fr/articles/10.37236/6578/}
}