Graphs with chromatic roots in the interval (1,2).
Royle, Gordon F.
The Electronic Journal of Combinatorics [electronic only], Tome 14 (2007), / Harvested from The Electronic Library of Mathematics
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Publié le : 2007-01-01
EUDML-ID : urn:eudml:doc:129671 
@article{05540818,
     title = {Graphs with chromatic roots in the interval },
     journal = {The Electronic Journal of Combinatorics [electronic only]},
     volume = {14},
     year = {2007},
     zbl = {1157.05310},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05540818}
}

Royle, Gordon F. Graphs with chromatic roots in the interval . The Electronic Journal of Combinatorics [electronic only], Tome 14 (2007) . http://gdmltest.u-ga.fr/item/05540818/