Acrylic improper colorings of graphs, Journal of Graph Theory, vol.218, issue.1, pp.97-107, 1999. ,
DOI : 10.1002/(SICI)1097-0118(199909)32:1<97::AID-JGT9>3.0.CO;2-O
On acyclic colorings of planar graphs, Discrete Math, pp.211-236, 1979. ,
On the maximum average degree and the oriented chromatic number of a graph, Discrete Mathematics, vol.206, issue.1-3, pp.77-89, 1999. ,
DOI : 10.1016/S0012-365X(98)00393-8
URL : https://hal.archives-ouvertes.fr/hal-00306484
Acyclic Colourings of Planar Graphs with Large Girth, Journal of the London Mathematical Society, vol.60, issue.2, pp.344-352, 1999. ,
DOI : 10.1112/S0024610799007942
Some simplified NP-complete graph problems, Theoretical Computer Science, vol.1, issue.3, pp.237-267, 1976. ,
DOI : 10.1016/0304-3975(76)90059-1
URL : http://doi.org/10.1016/0304-3975(76)90059-1
Subcolorings and the subchromatic number of a graph, Discrete Mathematics, vol.272, issue.2-3, pp.139-154, 2003. ,
DOI : 10.1016/S0012-365X(03)00177-8
Note to the paper of Grünbaum on acyclic colorings, Discrete Math, pp.403-406, 1976. ,
The NP-completeness of (1,r)-subcolorability of cubic graphs, Information Processing Letters, vol.81, issue.3, pp.157-162, 2002. ,
DOI : 10.1016/S0020-0190(01)00205-8
Oriented colorings of triangle-free planar graphs, Information Processing Letters, vol.92, issue.2, pp.71-76, 2004. ,
DOI : 10.1016/j.ipl.2004.06.012
URL : https://hal.archives-ouvertes.fr/hal-00307124
Good and semi-strong colorings of oriented planar graphs, Information Processing Letters, vol.51, issue.4, pp.171-174, 1994. ,
DOI : 10.1016/0020-0190(94)00088-3
The chromatic number of oriented graphs, Journal of Graph Theory, vol.25, issue.3, pp.191-205, 1997. ,
DOI : 10.1002/(SICI)1097-0118(199707)25:3<191::AID-JGT3>3.0.CO;2-G
URL : https://hal.archives-ouvertes.fr/hal-00307543
Oriented graph coloring, Discrete Math, pp.359-369, 2001. ,
DOI : 10.1016/s0012-365x(00)00216-8
URL : http://doi.org/10.1016/s0012-365x(00)00216-8
There exist oriented planar graphs with oriented chromatic number at least sixteen, Information Processing Letters, vol.81, issue.6, pp.309-312, 2002. ,
DOI : 10.1016/S0020-0190(01)00246-0
URL : https://hal.archives-ouvertes.fr/hal-00307057
Homomorphismes et colorations de graphes orientés, 1997. ,