Unit distance graphs with ambiguous chromatic number.
Payne, Michael S.
The Electronic Journal of Combinatorics [electronic only], Tome 16 (2009), / Harvested from The Electronic Library of Mathematics
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Publié le : 2009-01-01
EUDML-ID : urn:eudml:doc:228865 
@article{05686770,
     title = {Unit distance graphs with ambiguous chromatic number.},
     journal = {The Electronic Journal of Combinatorics [electronic only]},
     volume = {16},
     year = {2009},
     zbl = {1185.05063},
     language = {en},
     url = {http://dml.mathdoc.fr/item/05686770}
}

Payne, Michael S. Unit distance graphs with ambiguous chromatic number.. The Electronic Journal of Combinatorics [electronic only], Tome 16 (2009) . http://gdmltest.u-ga.fr/item/05686770/