A note on the oriented chromatic number of grids
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Oriented colorings of triangle-free planar graphs
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On the oriented chromatic number of Halin graphs
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Oriented colorings of 2-outerplanar graphs
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Oriented vertex and arc colorings of outerplanar graphs
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New Results on the Complexity of Oriented Colouring on Restricted Digraph Classes
SOFSEM '10 Proceedings of the 36th Conference on Current Trends in Theory and Practice of Computer Science
On the oriented chromatic number of Halin graphs
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CP'09 Proceedings of the 15th international conference on Principles and practice of constraint programming
Homomorphisms of 2-edge-colored graphs
Discrete Applied Mathematics
Oriented chromatic number of grids is greater than 7
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Oriented coloring: complexity and approximation
SOFSEM'06 Proceedings of the 32nd conference on Current Trends in Theory and Practice of Computer Science
Obstructions to locally injective oriented improper colourings
European Journal of Combinatorics
The oriented chromatic number of Halin graphs
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